1{2 "record_id": "b4d90ac556c12775841d148b92b32c2089b062dd",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "The Effects of Landfills on Rural Residential Property Values: Some Empirical Evidence",7 "year": 2000,8 "doi": "10.68479/001c.9345",9 "country": "United States",10 "region_city": "Massachusetts, six rural towns (Pepperell, Hudson, Belchertown, Clinton, Leicester, Ware)",11 "sample_start": 1992,12 "sample_end": 1995,13 "property_type": "single_family",14 "price_type": "transaction",15 "data_source": "385 single-family home sales, January 1992-August 1995 (six towns; 379 used across the six town regressions)",16 "document_type": "journal",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none (separate regressions by town)",21 "time_fe": true,22 "location_fe": false,23 "se_type": "robust",24 "n_obs_total": 379,25 "ai_methods": [],26 "notes": "Journal of Regional Analysis & Policy 30(2). Semi-log model with inverse-distance (1/miles) terms for landfill, CBD and highway (x_transform 'other'). Table 3 (p.9) reports six town-specific OLS models with White-corrected SEs. Square footage of dwelling deliberately excluded (collinearity with rooms). Some printed significance stars are inconsistent with the printed SEs (flagged per coefficient). Year dummies not extracted."27 },28 "models": [29 {30 "model_id": "T3-c1",31 "table": "3",32 "column": "1 (Pepperell)",33 "page": 9,34 "dep_var": "log of sale price (1995 dollars)",35 "dep_transform": "log",36 "estimator": "OLS",37 "n_obs": 59,38 "r2": 0.5506,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "single-family sales in the town of Pepperell, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"41 },42 {43 "model_id": "T3-c2",44 "table": "3",45 "column": "2 (Hudson)",46 "page": 9,47 "dep_var": "log of sale price (1995 dollars)",48 "dep_transform": "log",49 "estimator": "OLS",50 "n_obs": 47,51 "r2": 0.7335,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "single-family sales in the town of Hudson, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"54 },55 {56 "model_id": "T3-c3",57 "table": "3",58 "column": "3 (Belchertown)",59 "page": 9,60 "dep_var": "log of sale price (1995 dollars)",61 "dep_transform": "log",62 "estimator": "OLS",63 "n_obs": 101,64 "r2": 0.7034,65 "se_or_t_in_parentheses": "se",66 "sample_subset": "single-family sales in the town of Belchertown, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"67 },68 {69 "model_id": "T3-c4",70 "table": "3",71 "column": "4 (Clinton)",72 "page": 9,73 "dep_var": "log of sale price (1995 dollars)",74 "dep_transform": "log",75 "estimator": "OLS",76 "n_obs": 59,77 "r2": 0.5466,78 "se_or_t_in_parentheses": "se",79 "sample_subset": "single-family sales in the town of Clinton, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"80 },81 {82 "model_id": "T3-c5",83 "table": "3",84 "column": "5 (Leicester)",85 "page": 9,86 "dep_var": "log of sale price (1995 dollars)",87 "dep_transform": "log",88 "estimator": "OLS",89 "n_obs": 46,90 "r2": 0.4127,91 "se_or_t_in_parentheses": "se",92 "sample_subset": "single-family sales in the town of Leicester, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"93 },94 {95 "model_id": "T3-c6",96 "table": "3",97 "column": "6 (Ware)",98 "page": 9,99 "dep_var": "log of sale price (1995 dollars)",100 "dep_transform": "log",101 "estimator": "OLS",102 "n_obs": 67,103 "r2": 0.6215,104 "se_or_t_in_parentheses": "se",105 "sample_subset": "single-family sales in the town of Ware, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"106 }107 ],108 "coefficients": [109 {110 "model_id": "T3-c1",111 "var_name_printed": "MILF1",112 "taxonomy_id": "hazard_site",113 "x_transform": "other",114 "x_unit": "miles",115 "beta": -0.0627,116 "se": 0.0354,117 "t": null,118 "p": null,119 "p_stars": "*",120 "ci_lo": null,121 "ci_hi": null,122 "page": 9,123 "confidence": "high",124 "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"125 },126 {127 "model_id": "T3-c1",128 "var_name_printed": "MICBD1",129 "taxonomy_id": "cbd_distance",130 "x_transform": "other",131 "x_unit": "miles",132 "beta": 0.0386,133 "se": 0.0367,134 "t": null,135 "p": null,136 "p_stars": "",137 "ci_lo": null,138 "ci_hi": null,139 "page": 9,140 "confidence": "high",141 "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"142 },143 {144 "model_id": "T3-c1",145 "var_name_printed": "MIHWY1",146 "taxonomy_id": "highway_distance",147 "x_transform": "other",148 "x_unit": "miles",149 "beta": 0.0001,150 "se": 0.0008,151 "t": null,152 "p": null,153 "p_stars": "",154 "ci_lo": null,155 "ci_hi": null,156 "page": 9,157 "confidence": "high",158 "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"159 },160 {161 "model_id": "T3-c1",162 "var_name_printed": "AGE",163 "taxonomy_id": "age",164 "x_transform": "level",165 "x_unit": "years",166 "beta": -0.0021,167 "se": 0.005,168 "t": null,169 "p": null,170 "p_stars": "",171 "ci_lo": null,172 "ci_hi": null,173 "page": 9,174 "confidence": "high",175 "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"176 },177 {178 "model_id": "T3-c1",179 "var_name_printed": "AGE2",180 "taxonomy_id": "age",181 "x_transform": "squared",182 "x_unit": "years",183 "beta": 0.0,184 "se": 0.0002,185 "t": null,186 "p": null,187 "p_stars": "",188 "ci_lo": null,189 "ci_hi": null,190 "page": 9,191 "confidence": "high",192 "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"193 },194 {195 "model_id": "T3-c1",196 "var_name_printed": "BDRM",197 "taxonomy_id": "bedrooms",198 "x_transform": "level",199 "x_unit": "count",200 "beta": 0.065,201 "se": 0.0315,202 "t": null,203 "p": null,204 "p_stars": "**",205 "ci_lo": null,206 "ci_hi": null,207 "page": 9,208 "confidence": "high",209 "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"210 },211 {212 "model_id": "T3-c1",213 "var_name_printed": "OTHRM",214 "taxonomy_id": "other",215 "x_transform": "level",216 "x_unit": "count",217 "beta": 0.0169,218 "se": 0.0246,219 "t": null,220 "p": null,221 "p_stars": "",222 "ci_lo": null,223 "ci_hi": null,224 "page": 9,225 "confidence": "high",226 "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"227 },228 {229 "model_id": "T3-c1",230 "var_name_printed": "BTHRM",231 "taxonomy_id": "bathrooms",232 "x_transform": "level",233 "x_unit": "count",234 "beta": 0.1236,235 "se": 0.0345,236 "t": null,237 "p": null,238 "p_stars": "***",239 "ci_lo": null,240 "ci_hi": null,241 "page": 9,242 "confidence": "high",243 "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"244 },245 {246 "model_id": "T3-c1",247 "var_name_printed": "LNLTSZ",248 "taxonomy_id": "lot_size",249 "x_transform": "log",250 "x_unit": "sqft",251 "beta": 0.1171,252 "se": 0.0316,253 "t": null,254 "p": null,255 "p_stars": "***",256 "ci_lo": null,257 "ci_hi": null,258 "page": 9,259 "confidence": "high",260 "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"261 },262 {263 "model_id": "T3-c1",264 "var_name_printed": "GRACE",265 "taxonomy_id": "garage",266 "x_transform": "dummy",267 "x_unit": "binary",268 "beta": 0.1107,269 "se": 0.0316,270 "t": null,271 "p": null,272 "p_stars": "***",273 "ci_lo": null,274 "ci_hi": null,275 "page": 9,276 "confidence": "high",277 "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"278 },279 {280 "model_id": "T3-c1",281 "var_name_printed": "FPLACE",282 "taxonomy_id": "fireplace",283 "x_transform": "dummy",284 "x_unit": "binary",285 "beta": 0.0896,286 "se": 0.0414,287 "t": null,288 "p": null,289 "p_stars": "**",290 "ci_lo": null,291 "ci_hi": null,292 "page": 9,293 "confidence": "high",294 "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"295 },296 {297 "model_id": "T3-c1",298 "var_name_printed": "POOL",299 "taxonomy_id": "pool",300 "x_transform": "dummy",301 "x_unit": "binary",302 "beta": 0.0194,303 "se": 0.0661,304 "t": null,305 "p": null,306 "p_stars": "",307 "ci_lo": null,308 "ci_hi": null,309 "page": 9,310 "confidence": "high",311 "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"312 },313 {314 "model_id": "T3-c2",315 "var_name_printed": "MILF1",316 "taxonomy_id": "hazard_site",317 "x_transform": "other",318 "x_unit": "miles",319 "beta": -0.028,320 "se": 0.0486,321 "t": null,322 "p": null,323 "p_stars": "",324 "ci_lo": null,325 "ci_hi": null,326 "page": 9,327 "confidence": "high",328 "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"329 },330 {331 "model_id": "T3-c2",332 "var_name_printed": "MICBD1",333 "taxonomy_id": "cbd_distance",334 "x_transform": "other",335 "x_unit": "miles",336 "beta": 0.0522,337 "se": 0.0193,338 "t": null,339 "p": null,340 "p_stars": "***",341 "ci_lo": null,342 "ci_hi": null,343 "page": 9,344 "confidence": "high",345 "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"346 },347 {348 "model_id": "T3-c2",349 "var_name_printed": "MIHWY1",350 "taxonomy_id": "highway_distance",351 "x_transform": "other",352 "x_unit": "miles",353 "beta": -0.0017,354 "se": 0.0016,355 "t": null,356 "p": null,357 "p_stars": "",358 "ci_lo": null,359 "ci_hi": null,360 "page": 9,361 "confidence": "high",362 "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"363 },364 {365 "model_id": "T3-c2",366 "var_name_printed": "AGE",367 "taxonomy_id": "age",368 "x_transform": "level",369 "x_unit": "years",370 "beta": -0.0057,371 "se": 0.0015,372 "t": null,373 "p": null,374 "p_stars": "***",375 "ci_lo": null,376 "ci_hi": null,377 "page": 9,378 "confidence": "high",379 "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"380 },381 {382 "model_id": "T3-c2",383 "var_name_printed": "AGE2",384 "taxonomy_id": "age",385 "x_transform": "squared",386 "x_unit": "years",387 "beta": 2e-05,388 "se": 1e-05,389 "t": null,390 "p": null,391 "p_stars": "**",392 "ci_lo": null,393 "ci_hi": null,394 "page": 9,395 "confidence": "high",396 "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"397 },398 {399 "model_id": "T3-c2",400 "var_name_printed": "BDRM",401 "taxonomy_id": "bedrooms",402 "x_transform": "level",403 "x_unit": "count",404 "beta": 0.1063,405 "se": 0.0403,406 "t": null,407 "p": null,408 "p_stars": "**",409 "ci_lo": null,410 "ci_hi": null,411 "page": 9,412 "confidence": "high",413 "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"414 },415 {416 "model_id": "T3-c2",417 "var_name_printed": "OTHRM",418 "taxonomy_id": "other",419 "x_transform": "level",420 "x_unit": "count",421 "beta": 0.0213,422 "se": 0.018,423 "t": null,424 "p": null,425 "p_stars": "",426 "ci_lo": null,427 "ci_hi": null,428 "page": 9,429 "confidence": "high",430 "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"431 },432 {433 "model_id": "T3-c2",434 "var_name_printed": "BTHRM",435 "taxonomy_id": "bathrooms",436 "x_transform": "level",437 "x_unit": "count",438 "beta": 0.0041,439 "se": 0.0471,440 "t": null,441 "p": null,442 "p_stars": "",443 "ci_lo": null,444 "ci_hi": null,445 "page": 9,446 "confidence": "high",447 "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"448 },449 {450 "model_id": "T3-c2",451 "var_name_printed": "LNLTSZ",452 "taxonomy_id": "lot_size",453 "x_transform": "log",454 "x_unit": "sqft",455 "beta": 0.1639,456 "se": 0.037,457 "t": null,458 "p": null,459 "p_stars": "***",460 "ci_lo": null,461 "ci_hi": null,462 "page": 9,463 "confidence": "high",464 "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"465 },466 {467 "model_id": "T3-c2",468 "var_name_printed": "GRACE",469 "taxonomy_id": "garage",470 "x_transform": "dummy",471 "x_unit": "binary",472 "beta": 0.0397,473 "se": 0.0427,474 "t": null,475 "p": null,476 "p_stars": "",477 "ci_lo": null,478 "ci_hi": null,479 "page": 9,480 "confidence": "high",481 "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"482 },483 {484 "model_id": "T3-c2",485 "var_name_printed": "FPLACE",486 "taxonomy_id": "fireplace",487 "x_transform": "dummy",488 "x_unit": "binary",489 "beta": 0.0624,490 "se": 0.0284,491 "t": null,492 "p": null,493 "p_stars": "**",494 "ci_lo": null,495 "ci_hi": null,496 "page": 9,497 "confidence": "high",498 "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"499 },500 {501 "model_id": "T3-c2",502 "var_name_printed": "POOL",503 "taxonomy_id": "pool",504 "x_transform": "dummy",505 "x_unit": "binary",506 "beta": 0.0901,507 "se": 0.0522,508 "t": null,509 "p": null,510 "p_stars": "*",511 "ci_lo": null,512 "ci_hi": null,513 "page": 9,514 "confidence": "high",515 "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"516 },517 {518 "model_id": "T3-c3",519 "var_name_printed": "MILF1",520 "taxonomy_id": "hazard_site",521 "x_transform": "other",522 "x_unit": "miles",523 "beta": -0.0065,524 "se": 0.0271,525 "t": null,526 "p": null,527 "p_stars": "",528 "ci_lo": null,529 "ci_hi": null,530 "page": 9,531 "confidence": "high",532 "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"533 },534 {535 "model_id": "T3-c3",536 "var_name_printed": "MICBD1",537 "taxonomy_id": "cbd_distance",538 "x_transform": "other",539 "x_unit": "miles",540 "beta": -0.0085,541 "se": 0.0265,542 "t": null,543 "p": null,544 "p_stars": "***",545 "ci_lo": null,546 "ci_hi": null,547 "page": 9,548 "confidence": "medium",549 "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level; printed stars inconsistent with printed SE (|b/se|<1.65) - as printed"550 },551 {552 "model_id": "T3-c3",553 "var_name_printed": "MIHWY1",554 "taxonomy_id": "highway_distance",555 "x_transform": "other",556 "x_unit": "miles",557 "beta": -0.0008,558 "se": 0.001,559 "t": null,560 "p": null,561 "p_stars": "",562 "ci_lo": null,563 "ci_hi": null,564 "page": 9,565 "confidence": "high",566 "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"567 },568 {569 "model_id": "T3-c3",570 "var_name_printed": "AGE",571 "taxonomy_id": "age",572 "x_transform": "level",573 "x_unit": "years",574 "beta": -0.0045,575 "se": 0.0014,576 "t": null,577 "p": null,578 "p_stars": "***",579 "ci_lo": null,580 "ci_hi": null,581 "page": 9,582 "confidence": "high",583 "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"584 },585 {586 "model_id": "T3-c3",587 "var_name_printed": "AGE2",588 "taxonomy_id": "age",589 "x_transform": "squared",590 "x_unit": "years",591 "beta": 0.000216,592 "se": 7.15e-05,593 "t": null,594 "p": null,595 "p_stars": "***",596 "ci_lo": null,597 "ci_hi": null,598 "page": 9,599 "confidence": "high",600 "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"601 },602 {603 "model_id": "T3-c3",604 "var_name_printed": "BDRM",605 "taxonomy_id": "bedrooms",606 "x_transform": "level",607 "x_unit": "count",608 "beta": 0.073,609 "se": 0.0246,610 "t": null,611 "p": null,612 "p_stars": "***",613 "ci_lo": null,614 "ci_hi": null,615 "page": 9,616 "confidence": "high",617 "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"618 },619 {620 "model_id": "T3-c3",621 "var_name_printed": "OTHRM",622 "taxonomy_id": "other",623 "x_transform": "level",624 "x_unit": "count",625 "beta": 0.0843,626 "se": 0.0191,627 "t": null,628 "p": null,629 "p_stars": "***",630 "ci_lo": null,631 "ci_hi": null,632 "page": 9,633 "confidence": "high",634 "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"635 },636 {637 "model_id": "T3-c3",638 "var_name_printed": "BTHRM",639 "taxonomy_id": "bathrooms",640 "x_transform": "level",641 "x_unit": "count",642 "beta": 0.1191,643 "se": 0.0381,644 "t": null,645 "p": null,646 "p_stars": "***",647 "ci_lo": null,648 "ci_hi": null,649 "page": 9,650 "confidence": "high",651 "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"652 },653 {654 "model_id": "T3-c3",655 "var_name_printed": "LNLTSZ",656 "taxonomy_id": "lot_size",657 "x_transform": "log",658 "x_unit": "sqft",659 "beta": 0.0601,660 "se": 0.0265,661 "t": null,662 "p": null,663 "p_stars": "**",664 "ci_lo": null,665 "ci_hi": null,666 "page": 9,667 "confidence": "high",668 "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"669 },670 {671 "model_id": "T3-c3",672 "var_name_printed": "GRACE",673 "taxonomy_id": "garage",674 "x_transform": "dummy",675 "x_unit": "binary",676 "beta": 0.0183,677 "se": 0.0351,678 "t": null,679 "p": null,680 "p_stars": "",681 "ci_lo": null,682 "ci_hi": null,683 "page": 9,684 "confidence": "high",685 "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"686 },687 {688 "model_id": "T3-c3",689 "var_name_printed": "FPLACE",690 "taxonomy_id": "fireplace",691 "x_transform": "dummy",692 "x_unit": "binary",693 "beta": 0.0008,694 "se": 0.033,695 "t": null,696 "p": null,697 "p_stars": "",698 "ci_lo": null,699 "ci_hi": null,700 "page": 9,701 "confidence": "high",702 "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"703 },704 {705 "model_id": "T3-c3",706 "var_name_printed": "POOL",707 "taxonomy_id": "pool",708 "x_transform": "dummy",709 "x_unit": "binary",710 "beta": 0.066,711 "se": 0.0599,712 "t": null,713 "p": null,714 "p_stars": "",715 "ci_lo": null,716 "ci_hi": null,717 "page": 9,718 "confidence": "high",719 "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"720 },721 {722 "model_id": "T3-c4",723 "var_name_printed": "MILF1",724 "taxonomy_id": "hazard_site",725 "x_transform": "other",726 "x_unit": "miles",727 "beta": -0.0099,728 "se": 0.0207,729 "t": null,730 "p": null,731 "p_stars": "",732 "ci_lo": null,733 "ci_hi": null,734 "page": 9,735 "confidence": "high",736 "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"737 },738 {739 "model_id": "T3-c4",740 "var_name_printed": "MICBD1",741 "taxonomy_id": "cbd_distance",742 "x_transform": "other",743 "x_unit": "miles",744 "beta": 0.0298,745 "se": 0.0167,746 "t": null,747 "p": null,748 "p_stars": "***",749 "ci_lo": null,750 "ci_hi": null,751 "page": 9,752 "confidence": "high",753 "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"754 },755 {756 "model_id": "T3-c4",757 "var_name_printed": "MIHWY1",758 "taxonomy_id": "highway_distance",759 "x_transform": "other",760 "x_unit": "miles",761 "beta": -0.0012,762 "se": 0.0022,763 "t": null,764 "p": null,765 "p_stars": "",766 "ci_lo": null,767 "ci_hi": null,768 "page": 9,769 "confidence": "high",770 "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"771 },772 {773 "model_id": "T3-c4",774 "var_name_printed": "AGE",775 "taxonomy_id": "age",776 "x_transform": "level",777 "x_unit": "years",778 "beta": -0.0083,779 "se": 0.0047,780 "t": null,781 "p": null,782 "p_stars": "***",783 "ci_lo": null,784 "ci_hi": null,785 "page": 9,786 "confidence": "high",787 "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"788 },789 {790 "model_id": "T3-c4",791 "var_name_printed": "AGE2",792 "taxonomy_id": "age",793 "x_transform": "squared",794 "x_unit": "years",795 "beta": 5.3e-05,796 "se": 3.9e-05,797 "t": null,798 "p": null,799 "p_stars": "",800 "ci_lo": null,801 "ci_hi": null,802 "page": 9,803 "confidence": "high",804 "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"805 },806 {807 "model_id": "T3-c4",808 "var_name_printed": "BDRM",809 "taxonomy_id": "bedrooms",810 "x_transform": "level",811 "x_unit": "count",812 "beta": 0.0576,813 "se": 0.0323,814 "t": null,815 "p": null,816 "p_stars": "***",817 "ci_lo": null,818 "ci_hi": null,819 "page": 9,820 "confidence": "high",821 "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"822 },823 {824 "model_id": "T3-c4",825 "var_name_printed": "OTHRM",826 "taxonomy_id": "other",827 "x_transform": "level",828 "x_unit": "count",829 "beta": 0.1069,830 "se": 0.0348,831 "t": null,832 "p": null,833 "p_stars": "*",834 "ci_lo": null,835 "ci_hi": null,836 "page": 9,837 "confidence": "high",838 "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"839 },840 {841 "model_id": "T3-c4",842 "var_name_printed": "BTHRM",843 "taxonomy_id": "bathrooms",844 "x_transform": "level",845 "x_unit": "count",846 "beta": -0.036,847 "se": 0.0611,848 "t": null,849 "p": null,850 "p_stars": "",851 "ci_lo": null,852 "ci_hi": null,853 "page": 9,854 "confidence": "high",855 "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"856 },857 {858 "model_id": "T3-c4",859 "var_name_printed": "LNLTSZ",860 "taxonomy_id": "lot_size",861 "x_transform": "log",862 "x_unit": "sqft",863 "beta": 0.0255,864 "se": 0.05122,865 "t": null,866 "p": null,867 "p_stars": "",868 "ci_lo": null,869 "ci_hi": null,870 "page": 9,871 "confidence": "high",872 "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"873 },874 {875 "model_id": "T3-c4",876 "var_name_printed": "GRACE",877 "taxonomy_id": "garage",878 "x_transform": "dummy",879 "x_unit": "binary",880 "beta": 0.1298,881 "se": 0.0552,882 "t": null,883 "p": null,884 "p_stars": "**",885 "ci_lo": null,886 "ci_hi": null,887 "page": 9,888 "confidence": "high",889 "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"890 },891 {892 "model_id": "T3-c4",893 "var_name_printed": "FPLACE",894 "taxonomy_id": "fireplace",895 "x_transform": "dummy",896 "x_unit": "binary",897 "beta": 0.0842,898 "se": 0.0625,899 "t": null,900 "p": null,901 "p_stars": "",902 "ci_lo": null,903 "ci_hi": null,904 "page": 9,905 "confidence": "high",906 "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"907 },908 {909 "model_id": "T3-c4",910 "var_name_printed": "POOL",911 "taxonomy_id": "pool",912 "x_transform": "dummy",913 "x_unit": "binary",914 "beta": -0.016,915 "se": 0.104,916 "t": null,917 "p": null,918 "p_stars": "",919 "ci_lo": null,920 "ci_hi": null,921 "page": 9,922 "confidence": "high",923 "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"924 },925 {926 "model_id": "T3-c5",927 "var_name_printed": "MILF1",928 "taxonomy_id": "hazard_site",929 "x_transform": "other",930 "x_unit": "miles",931 "beta": 0.2558,932 "se": 0.1588,933 "t": null,934 "p": null,935 "p_stars": "",936 "ci_lo": null,937 "ci_hi": null,938 "page": 9,939 "confidence": "high",940 "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"941 },942 {943 "model_id": "T3-c5",944 "var_name_printed": "MICBD1",945 "taxonomy_id": "cbd_distance",946 "x_transform": "other",947 "x_unit": "miles",948 "beta": -0.0082,949 "se": 0.0238,950 "t": null,951 "p": null,952 "p_stars": "",953 "ci_lo": null,954 "ci_hi": null,955 "page": 9,956 "confidence": "high",957 "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"958 },959 {960 "model_id": "T3-c5",961 "var_name_printed": "MIHWY1",962 "taxonomy_id": "highway_distance",963 "x_transform": "other",964 "x_unit": "miles",965 "beta": -0.0038,966 "se": 0.0018,967 "t": null,968 "p": null,969 "p_stars": "**",970 "ci_lo": null,971 "ci_hi": null,972 "page": 9,973 "confidence": "high",974 "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"975 },976 {977 "model_id": "T3-c5",978 "var_name_printed": "AGE",979 "taxonomy_id": "age",980 "x_transform": "level",981 "x_unit": "years",982 "beta": -0.0086,983 "se": 0.0032,984 "t": null,985 "p": null,986 "p_stars": "**",987 "ci_lo": null,988 "ci_hi": null,989 "page": 9,990 "confidence": "high",991 "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"992 },993 {994 "model_id": "T3-c5",995 "var_name_printed": "AGE2",996 "taxonomy_id": "age",997 "x_transform": "squared",998 "x_unit": "years",999 "beta": 0.0004,1000 "se": 0.0002,1001 "t": null,1002 "p": null,1003 "p_stars": "*",1004 "ci_lo": null,1005 "ci_hi": null,1006 "page": 9,1007 "confidence": "high",1008 "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1009 },1010 {1011 "model_id": "T3-c5",1012 "var_name_printed": "BDRM",1013 "taxonomy_id": "bedrooms",1014 "x_transform": "level",1015 "x_unit": "count",1016 "beta": -0.0178,1017 "se": 0.0234,1018 "t": null,1019 "p": null,1020 "p_stars": "",1021 "ci_lo": null,1022 "ci_hi": null,1023 "page": 9,1024 "confidence": "high",1025 "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1026 },1027 {1028 "model_id": "T3-c5",1029 "var_name_printed": "OTHRM",1030 "taxonomy_id": "other",1031 "x_transform": "level",1032 "x_unit": "count",1033 "beta": 0.0078,1034 "se": 0.0314,1035 "t": null,1036 "p": null,1037 "p_stars": "",1038 "ci_lo": null,1039 "ci_hi": null,1040 "page": 9,1041 "confidence": "high",1042 "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1043 },1044 {1045 "model_id": "T3-c5",1046 "var_name_printed": "BTHRM",1047 "taxonomy_id": "bathrooms",1048 "x_transform": "level",1049 "x_unit": "count",1050 "beta": 0.161,1051 "se": 0.0819,1052 "t": null,1053 "p": null,1054 "p_stars": "",1055 "ci_lo": null,1056 "ci_hi": null,1057 "page": 9,1058 "confidence": "high",1059 "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1060 },1061 {1062 "model_id": "T3-c5",1063 "var_name_printed": "LNLTSZ",1064 "taxonomy_id": "lot_size",1065 "x_transform": "log",1066 "x_unit": "sqft",1067 "beta": 0.0056,1068 "se": 0.0419,1069 "t": null,1070 "p": null,1071 "p_stars": "",1072 "ci_lo": null,1073 "ci_hi": null,1074 "page": 9,1075 "confidence": "high",1076 "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1077 },1078 {1079 "model_id": "T3-c5",1080 "var_name_printed": "GRACE",1081 "taxonomy_id": "garage",1082 "x_transform": "dummy",1083 "x_unit": "binary",1084 "beta": 0.0629,1085 "se": 0.0679,1086 "t": null,1087 "p": null,1088 "p_stars": "",1089 "ci_lo": null,1090 "ci_hi": null,1091 "page": 9,1092 "confidence": "high",1093 "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1094 },1095 {1096 "model_id": "T3-c5",1097 "var_name_printed": "FPLACE",1098 "taxonomy_id": "fireplace",1099 "x_transform": "dummy",1100 "x_unit": "binary",1101 "beta": 0.0935,1102 "se": 0.0534,1103 "t": null,1104 "p": null,1105 "p_stars": "*",1106 "ci_lo": null,1107 "ci_hi": null,1108 "page": 9,1109 "confidence": "high",1110 "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1111 },1112 {1113 "model_id": "T3-c5",1114 "var_name_printed": "POOL",1115 "taxonomy_id": "pool",1116 "x_transform": "dummy",1117 "x_unit": "binary",1118 "beta": 0.2151,1119 "se": 0.1118,1120 "t": null,1121 "p": null,1122 "p_stars": "*",1123 "ci_lo": null,1124 "ci_hi": null,1125 "page": 9,1126 "confidence": "high",1127 "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1128 },1129 {1130 "model_id": "T3-c6",1131 "var_name_printed": "MILF1",1132 "taxonomy_id": "hazard_site",1133 "x_transform": "other",1134 "x_unit": "miles",1135 "beta": 0.0073,1136 "se": 0.0309,1137 "t": null,1138 "p": null,1139 "p_stars": "",1140 "ci_lo": null,1141 "ci_hi": null,1142 "page": 9,1143 "confidence": "high",1144 "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1145 },1146 {1147 "model_id": "T3-c6",1148 "var_name_printed": "MICBD1",1149 "taxonomy_id": "cbd_distance",1150 "x_transform": "other",1151 "x_unit": "miles",1152 "beta": -0.0139,1153 "se": 0.0249,1154 "t": null,1155 "p": null,1156 "p_stars": "",1157 "ci_lo": null,1158 "ci_hi": null,1159 "page": 9,1160 "confidence": "high",1161 "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1162 },1163 {1164 "model_id": "T3-c6",1165 "var_name_printed": "MIHWY1",1166 "taxonomy_id": "highway_distance",1167 "x_transform": "other",1168 "x_unit": "miles",1169 "beta": -0.0012,1170 "se": 0.0022,1171 "t": null,1172 "p": null,1173 "p_stars": "",1174 "ci_lo": null,1175 "ci_hi": null,1176 "page": 9,1177 "confidence": "high",1178 "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1179 },1180 {1181 "model_id": "T3-c6",1182 "var_name_printed": "AGE",1183 "taxonomy_id": "age",1184 "x_transform": "level",1185 "x_unit": "years",1186 "beta": -0.0028,1187 "se": 0.0018,1188 "t": null,1189 "p": null,1190 "p_stars": "",1191 "ci_lo": null,1192 "ci_hi": null,1193 "page": 9,1194 "confidence": "high",1195 "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1196 },1197 {1198 "model_id": "T3-c6",1199 "var_name_printed": "AGE2",1200 "taxonomy_id": "age",1201 "x_transform": "squared",1202 "x_unit": "years",1203 "beta": 4.86e-05,1204 "se": 0.0001,1205 "t": null,1206 "p": null,1207 "p_stars": "",1208 "ci_lo": null,1209 "ci_hi": null,1210 "page": 9,1211 "confidence": "high",1212 "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1213 },1214 {1215 "model_id": "T3-c6",1216 "var_name_printed": "BDRM",1217 "taxonomy_id": "bedrooms",1218 "x_transform": "level",1219 "x_unit": "count",1220 "beta": 0.092,1221 "se": 0.0326,1222 "t": null,1223 "p": null,1224 "p_stars": "***",1225 "ci_lo": null,1226 "ci_hi": null,1227 "page": 9,1228 "confidence": "high",1229 "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1230 },1231 {1232 "model_id": "T3-c6",1233 "var_name_printed": "OTHRM",1234 "taxonomy_id": "other",1235 "x_transform": "level",1236 "x_unit": "count",1237 "beta": 0.0445,1238 "se": 0.0244,1239 "t": null,1240 "p": null,1241 "p_stars": "*",1242 "ci_lo": null,1243 "ci_hi": null,1244 "page": 9,1245 "confidence": "high",1246 "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1247 },1248 {1249 "model_id": "T3-c6",1250 "var_name_printed": "BTHRM",1251 "taxonomy_id": "bathrooms",1252 "x_transform": "level",1253 "x_unit": "count",1254 "beta": 0.0235,1255 "se": 0.0406,1256 "t": null,1257 "p": null,1258 "p_stars": "",1259 "ci_lo": null,1260 "ci_hi": null,1261 "page": 9,1262 "confidence": "high",1263 "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1264 },1265 {1266 "model_id": "T3-c6",1267 "var_name_printed": "LNLTSZ",1268 "taxonomy_id": "lot_size",1269 "x_transform": "log",1270 "x_unit": "sqft",1271 "beta": 0.01066,1272 "se": 0.0305,1273 "t": null,1274 "p": null,1275 "p_stars": "***",1276 "ci_lo": null,1277 "ci_hi": null,1278 "page": 9,1279 "confidence": "medium",1280 "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level; printed stars inconsistent with printed SE (|b/se|<1.65) - as printed"1281 },1282 {1283 "model_id": "T3-c6",1284 "var_name_printed": "GRACE",1285 "taxonomy_id": "garage",1286 "x_transform": "dummy",1287 "x_unit": "binary",1288 "beta": 0.1602,1289 "se": 0.0547,1290 "t": null,1291 "p": null,1292 "p_stars": "***",1293 "ci_lo": null,1294 "ci_hi": null,1295 "page": 9,1296 "confidence": "high",1297 "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1298 },1299 {1300 "model_id": "T3-c6",1301 "var_name_printed": "FPLACE",1302 "taxonomy_id": "fireplace",1303 "x_transform": "dummy",1304 "x_unit": "binary",1305 "beta": 0.0633,1306 "se": 0.0477,1307 "t": null,1308 "p": null,1309 "p_stars": "",1310 "ci_lo": null,1311 "ci_hi": null,1312 "page": 9,1313 "confidence": "high",1314 "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1315 },1316 {1317 "model_id": "T3-c6",1318 "var_name_printed": "POOL",1319 "taxonomy_id": "pool",1320 "x_transform": "dummy",1321 "x_unit": "binary",1322 "beta": 0.0564,1323 "se": 0.0781,1324 "t": null,1325 "p": null,1326 "p_stars": "",1327 "ci_lo": null,1328 "ci_hi": null,1329 "page": 9,1330 "confidence": "high",1331 "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"1332 }1333 ]1334}