1{2 "record_id": "7b29c36e620db272e042f7b9f343c676a2038678",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Interpretable Machine Learning for Real Estate Market Analysis",7 "year": 2022,8 "doi": "10.2139/ssrn.3835931",9 "country": "Germany",10 "region_city": "Frankfurt am Main",11 "sample_start": 2013,12 "sample_end": 2019,13 "property_type": "rental",14 "price_type": "rent",15 "data_source": "apartment rental asking-price listings, Frankfurt, Jan 2013 - Dec 2019 (52,966 obs; Table 1), with OSM-type POI distances and ZIP-level purchasing power",16 "document_type": "journal",17 "estimators": [18 "OLS",19 "spatial_lag",20 "other"21 ],22 "spatial_method": "SAR (spatial lag); coordinates as controls in all models",23 "time_fe": true,24 "location_fe": false,25 "se_type": "OLS",26 "n_obs_total": 52966,27 "ai_methods": [28 "XGBoost",29 "permutation feature importance",30 "partial dependence plots",31 "accumulated local effects",32 "H-statistic interactions"33 ],34 "notes": "Published version: Real Estate Economics, DOI 10.1111/1540-6229.12397 (SSRN DOI in metadata). Rent is asking rent per month. Table 2 reports OLS, GAM and SAR; XGBoost results are feature importances/PDP/ALE (not coefficients) and are not extracted. Several SAR coefficients are printed *** although beta/SE < 2 (flagged medium). SE type not stated (assumed conventional)."35 },36 "models": [37 {38 "model_id": "T2-c1",39 "table": "2",40 "column": "OLS",41 "page": 11,42 "dep_var": "log monthly asking rent (EUR/month)",43 "dep_transform": "log",44 "estimator": "OLS",45 "n_obs": 52966,46 "r2": 0.88,47 "se_or_t_in_parentheses": "se",48 "sample_subset": "OLS; year and month controls; apartment coordinates as location controls; adj R2 0.880"49 },50 {51 "model_id": "T2-c2",52 "table": "2",53 "column": "GAM",54 "page": 11,55 "dep_var": "log monthly asking rent (EUR/month)",56 "dep_transform": "log",57 "estimator": "other",58 "n_obs": 52966,59 "r2": 0.898,60 "se_or_t_in_parentheses": "se",61 "sample_subset": "generalised additive model; only parametric (linear) terms extracted - size, age and all distance variables enter as smooth splines (edf reported, not coefficients); adj R2 0.898"62 },63 {64 "model_id": "T2-c3",65 "table": "2",66 "column": "SAR",67 "page": 11,68 "dep_var": "log monthly asking rent (EUR/month)",69 "dep_transform": "log",70 "estimator": "spatial_lag",71 "n_obs": 52966,72 "r2": 0.885,73 "se_or_t_in_parentheses": "se",74 "sample_subset": "spatial autoregressive model, rho 0.131; SEs printed with comma decimal separator; R2 0.885"75 }76 ],77 "coefficients": [78 {79 "model_id": "T2-c1",80 "var_name_printed": "log size in sq.m.",81 "taxonomy_id": "living_area",82 "x_transform": "log",83 "x_unit": "m2",84 "beta": 0.939,85 "se": 0.002,86 "t": null,87 "p": null,88 "p_stars": "***",89 "ci_lo": null,90 "ci_hi": null,91 "page": 11,92 "confidence": "high",93 "notes": "apartment size in m2, log; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"94 },95 {96 "model_id": "T2-c1",97 "var_name_printed": "Floors",98 "taxonomy_id": "floor_level",99 "x_transform": "level",100 "x_unit": "count",101 "beta": 0.002,102 "se": 0.0004,103 "t": null,104 "p": null,105 "p_stars": "***",106 "ci_lo": null,107 "ci_hi": null,108 "page": 11,109 "confidence": "high",110 "notes": "floor level of apartment (integer); all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"111 },112 {113 "model_id": "T2-c1",114 "var_name_printed": "Age (relative to 2017)",115 "taxonomy_id": "age",116 "x_transform": "level",117 "x_unit": "years",118 "beta": -0.0002,119 "se": 3e-05,120 "t": null,121 "p": null,122 "p_stars": "***",123 "ci_lo": null,124 "ci_hi": null,125 "page": 11,126 "confidence": "high",127 "notes": "building age relative to 2017; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"128 },129 {130 "model_id": "T2-c1",131 "var_name_printed": "Bathtub",132 "taxonomy_id": "bathroom_quality",133 "x_transform": "binary",134 "x_unit": "binary",135 "beta": -0.032,136 "se": 0.002,137 "t": null,138 "p": null,139 "p_stars": "***",140 "ci_lo": null,141 "ci_hi": null,142 "page": 11,143 "confidence": "high",144 "notes": "dwelling has a bathtub; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"145 },146 {147 "model_id": "T2-c1",148 "var_name_printed": "Refurbished",149 "taxonomy_id": "renovation",150 "x_transform": "binary",151 "x_unit": "binary",152 "beta": -0.015,153 "se": 0.002,154 "t": null,155 "p": null,156 "p_stars": "***",157 "ci_lo": null,158 "ci_hi": null,159 "page": 11,160 "confidence": "high",161 "notes": "refurbished dwelling; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"162 },163 {164 "model_id": "T2-c1",165 "var_name_printed": "Built-in kitchen",166 "taxonomy_id": "kitchen_quality",167 "x_transform": "binary",168 "x_unit": "binary",169 "beta": 0.084,170 "se": 0.002,171 "t": null,172 "p": null,173 "p_stars": "***",174 "ci_lo": null,175 "ci_hi": null,176 "page": 11,177 "confidence": "high",178 "notes": "built-in kitchen; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"179 },180 {181 "model_id": "T2-c1",182 "var_name_printed": "Balcony",183 "taxonomy_id": "terrace_balcony",184 "x_transform": "binary",185 "x_unit": "binary",186 "beta": 0.011,187 "se": 0.002,188 "t": null,189 "p": null,190 "p_stars": "***",191 "ci_lo": null,192 "ci_hi": null,193 "page": 11,194 "confidence": "high",195 "notes": "all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"196 },197 {198 "model_id": "T2-c1",199 "var_name_printed": "Parking",200 "taxonomy_id": "parking",201 "x_transform": "binary",202 "x_unit": "binary",203 "beta": 0.053,204 "se": 0.002,205 "t": null,206 "p": null,207 "p_stars": "***",208 "ci_lo": null,209 "ci_hi": null,210 "page": 11,211 "confidence": "high",212 "notes": "parking space included; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"213 },214 {215 "model_id": "T2-c1",216 "var_name_printed": "Elevator",217 "taxonomy_id": "accessibility",218 "x_transform": "binary",219 "x_unit": "binary",220 "beta": 0.053,221 "se": 0.002,222 "t": null,223 "p": null,224 "p_stars": "***",225 "ci_lo": null,226 "ci_hi": null,227 "page": 11,228 "confidence": "high",229 "notes": "all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"230 },231 {232 "model_id": "T2-c1",233 "var_name_printed": "Terrace",234 "taxonomy_id": "terrace_balcony",235 "x_transform": "binary",236 "x_unit": "binary",237 "beta": 0.041,238 "se": 0.002,239 "t": null,240 "p": null,241 "p_stars": "***",242 "ci_lo": null,243 "ci_hi": null,244 "page": 11,245 "confidence": "high",246 "notes": "all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"247 },248 {249 "model_id": "T2-c1",250 "var_name_printed": "log Purchasing Power",251 "taxonomy_id": "income",252 "x_transform": "log",253 "x_unit": "currency",254 "beta": 0.406,255 "se": 0.011,256 "t": null,257 "p": null,258 "p_stars": "***",259 "ci_lo": null,260 "ci_hi": null,261 "page": 11,262 "confidence": "high",263 "notes": "household purchasing power EUR per household at ZIP level, log; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"264 },265 {266 "model_id": "T2-c1",267 "var_name_printed": "CBD_distance",268 "taxonomy_id": "cbd_distance",269 "x_transform": "level",270 "x_unit": "km",271 "beta": -0.019,272 "se": 0.001,273 "t": null,274 "p": null,275 "p_stars": "***",276 "ci_lo": null,277 "ci_hi": null,278 "page": 11,279 "confidence": "high",280 "notes": "all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"281 },282 {283 "model_id": "T2-c1",284 "var_name_printed": "Bar_distance",285 "taxonomy_id": "neighbourhood_amenities",286 "x_transform": "level",287 "x_unit": "km",288 "beta": -0.031,289 "se": 0.002,290 "t": null,291 "p": null,292 "p_stars": "***",293 "ci_lo": null,294 "ci_hi": null,295 "page": 11,296 "confidence": "high",297 "notes": "distance to nearest bar; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"298 },299 {300 "model_id": "T2-c1",301 "var_name_printed": "Beergarden_distance",302 "taxonomy_id": "neighbourhood_amenities",303 "x_transform": "level",304 "x_unit": "km",305 "beta": -0.02,306 "se": 0.002,307 "t": null,308 "p": null,309 "p_stars": "***",310 "ci_lo": null,311 "ci_hi": null,312 "page": 11,313 "confidence": "high",314 "notes": "distance to nearest beer garden; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"315 },316 {317 "model_id": "T2-c1",318 "var_name_printed": "Cafe_distance",319 "taxonomy_id": "neighbourhood_amenities",320 "x_transform": "level",321 "x_unit": "km",322 "beta": -0.014,323 "se": 0.003,324 "t": null,325 "p": null,326 "p_stars": "***",327 "ci_lo": null,328 "ci_hi": null,329 "page": 11,330 "confidence": "high",331 "notes": "distance to nearest cafe; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"332 },333 {334 "model_id": "T2-c1",335 "var_name_printed": "Bakery_distance",336 "taxonomy_id": "commercial_distance",337 "x_transform": "level",338 "x_unit": "km",339 "beta": -0.011,340 "se": 0.003,341 "t": null,342 "p": null,343 "p_stars": "***",344 "ci_lo": null,345 "ci_hi": null,346 "page": 11,347 "confidence": "high",348 "notes": "distance to nearest bakery; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"349 },350 {351 "model_id": "T2-c1",352 "var_name_printed": "Convenience store_distance",353 "taxonomy_id": "commercial_distance",354 "x_transform": "level",355 "x_unit": "km",356 "beta": -0.036,357 "se": 0.002,358 "t": null,359 "p": null,360 "p_stars": "***",361 "ci_lo": null,362 "ci_hi": null,363 "page": 11,364 "confidence": "high",365 "notes": "distance to nearest convenience store; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"366 },367 {368 "model_id": "T2-c1",369 "var_name_printed": "Department store_distance",370 "taxonomy_id": "commercial_distance",371 "x_transform": "level",372 "x_unit": "km",373 "beta": -0.006,374 "se": 0.001,375 "t": null,376 "p": null,377 "p_stars": "***",378 "ci_lo": null,379 "ci_hi": null,380 "page": 11,381 "confidence": "high",382 "notes": "distance to nearest department store; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"383 },384 {385 "model_id": "T2-c1",386 "var_name_printed": "Supermarket_distance",387 "taxonomy_id": "commercial_distance",388 "x_transform": "level",389 "x_unit": "km",390 "beta": -0.018,391 "se": 0.006,392 "t": null,393 "p": null,394 "p_stars": "***",395 "ci_lo": null,396 "ci_hi": null,397 "page": 11,398 "confidence": "high",399 "notes": "distance to nearest supermarket; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"400 },401 {402 "model_id": "T2-c1",403 "var_name_printed": "Bus station_distance",404 "taxonomy_id": "transit_distance",405 "x_transform": "level",406 "x_unit": "km",407 "beta": -0.028,408 "se": 0.001,409 "t": null,410 "p": null,411 "p_stars": "***",412 "ci_lo": null,413 "ci_hi": null,414 "page": 11,415 "confidence": "high",416 "notes": "distance to nearest bus station; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"417 },418 {419 "model_id": "T2-c1",420 "var_name_printed": "Railway station_distance",421 "taxonomy_id": "transit_distance",422 "x_transform": "level",423 "x_unit": "km",424 "beta": -0.02,425 "se": 0.002,426 "t": null,427 "p": null,428 "p_stars": "***",429 "ci_lo": null,430 "ci_hi": null,431 "page": 11,432 "confidence": "high",433 "notes": "distance to nearest railway station; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"434 },435 {436 "model_id": "T2-c1",437 "var_name_printed": "Traffic signals_distance",438 "taxonomy_id": "other",439 "x_transform": "level",440 "x_unit": "km",441 "beta": 0.086,442 "se": 0.007,443 "t": null,444 "p": null,445 "p_stars": "***",446 "ci_lo": null,447 "ci_hi": null,448 "page": 11,449 "confidence": "high",450 "notes": "distance to nearest traffic signal (traffic nuisance proxy); no taxonomy leaf; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"451 },452 {453 "model_id": "T2-c1",454 "var_name_printed": "Car wash_distance",455 "taxonomy_id": "other",456 "x_transform": "level",457 "x_unit": "km",458 "beta": 0.012,459 "se": 0.002,460 "t": null,461 "p": null,462 "p_stars": "***",463 "ci_lo": null,464 "ci_hi": null,465 "page": 11,466 "confidence": "high",467 "notes": "distance to nearest car wash (nuisance proxy); no taxonomy leaf; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"468 },469 {470 "model_id": "T2-c1",471 "var_name_printed": "Park_distance",472 "taxonomy_id": "green_space",473 "x_transform": "level",474 "x_unit": "km",475 "beta": -0.024,476 "se": 0.006,477 "t": null,478 "p": null,479 "p_stars": "***",480 "ci_lo": null,481 "ci_hi": null,482 "page": 11,483 "confidence": "high",484 "notes": "distance to nearest park; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01"485 },486 {487 "model_id": "T2-c1",488 "var_name_printed": "School_distance",489 "taxonomy_id": "school_distance",490 "x_transform": "level",491 "x_unit": "km",492 "beta": -0.003,493 "se": 0.005,494 "t": null,495 "p": null,496 "p_stars": "***",497 "ci_lo": null,498 "ci_hi": null,499 "page": 11,500 "confidence": "medium",501 "notes": "distance to nearest school; all coefficients printed ***; stars * p<0.1 ** p<0.05 *** p<0.01; printed *** inconsistent with beta/SE = -0.6"502 },503 {504 "model_id": "T2-c3",505 "var_name_printed": "log size in sq.m.",506 "taxonomy_id": "living_area",507 "x_transform": "log",508 "x_unit": "m2",509 "beta": 0.928,510 "se": 0.008,511 "t": null,512 "p": null,513 "p_stars": "***",514 "ci_lo": null,515 "ci_hi": null,516 "page": 11,517 "confidence": "high",518 "notes": "apartment size in m2, log; SAR; all printed ***; SE decimal comma in source"519 },520 {521 "model_id": "T2-c3",522 "var_name_printed": "Floors",523 "taxonomy_id": "floor_level",524 "x_transform": "level",525 "x_unit": "count",526 "beta": 0.003,527 "se": 0.002,528 "t": null,529 "p": null,530 "p_stars": "***",531 "ci_lo": null,532 "ci_hi": null,533 "page": 11,534 "confidence": "medium",535 "notes": "floor level of apartment (integer); SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"536 },537 {538 "model_id": "T2-c3",539 "var_name_printed": "Age (relative to 2017)",540 "taxonomy_id": "age",541 "x_transform": "level",542 "x_unit": "years",543 "beta": -0.0,544 "se": 0.0001,545 "t": null,546 "p": null,547 "p_stars": "***",548 "ci_lo": null,549 "ci_hi": null,550 "page": 11,551 "confidence": "medium",552 "notes": "building age relative to 2017; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"553 },554 {555 "model_id": "T2-c3",556 "var_name_printed": "Bathtub",557 "taxonomy_id": "bathroom_quality",558 "x_transform": "binary",559 "x_unit": "binary",560 "beta": -0.032,561 "se": 0.006,562 "t": null,563 "p": null,564 "p_stars": "***",565 "ci_lo": null,566 "ci_hi": null,567 "page": 11,568 "confidence": "high",569 "notes": "dwelling has a bathtub; SAR; all printed ***; SE decimal comma in source"570 },571 {572 "model_id": "T2-c3",573 "var_name_printed": "Refurbished",574 "taxonomy_id": "renovation",575 "x_transform": "binary",576 "x_unit": "binary",577 "beta": -0.013,578 "se": 0.007,579 "t": null,580 "p": null,581 "p_stars": "***",582 "ci_lo": null,583 "ci_hi": null,584 "page": 11,585 "confidence": "medium",586 "notes": "refurbished dwelling; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"587 },588 {589 "model_id": "T2-c3",590 "var_name_printed": "Built-in kitchen",591 "taxonomy_id": "kitchen_quality",592 "x_transform": "binary",593 "x_unit": "binary",594 "beta": 0.077,595 "se": 0.007,596 "t": null,597 "p": null,598 "p_stars": "***",599 "ci_lo": null,600 "ci_hi": null,601 "page": 11,602 "confidence": "high",603 "notes": "built-in kitchen; SAR; all printed ***; SE decimal comma in source"604 },605 {606 "model_id": "T2-c3",607 "var_name_printed": "Balcony",608 "taxonomy_id": "terrace_balcony",609 "x_transform": "binary",610 "x_unit": "binary",611 "beta": 0.012,612 "se": 0.007,613 "t": null,614 "p": null,615 "p_stars": "***",616 "ci_lo": null,617 "ci_hi": null,618 "page": 11,619 "confidence": "medium",620 "notes": "SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"621 },622 {623 "model_id": "T2-c3",624 "var_name_printed": "Parking",625 "taxonomy_id": "parking",626 "x_transform": "binary",627 "x_unit": "binary",628 "beta": 0.048,629 "se": 0.008,630 "t": null,631 "p": null,632 "p_stars": "***",633 "ci_lo": null,634 "ci_hi": null,635 "page": 11,636 "confidence": "high",637 "notes": "parking space included; SAR; all printed ***; SE decimal comma in source"638 },639 {640 "model_id": "T2-c3",641 "var_name_printed": "Elevator",642 "taxonomy_id": "accessibility",643 "x_transform": "binary",644 "x_unit": "binary",645 "beta": 0.048,646 "se": 0.009,647 "t": null,648 "p": null,649 "p_stars": "***",650 "ci_lo": null,651 "ci_hi": null,652 "page": 11,653 "confidence": "high",654 "notes": "SAR; all printed ***; SE decimal comma in source"655 },656 {657 "model_id": "T2-c3",658 "var_name_printed": "Terrace",659 "taxonomy_id": "terrace_balcony",660 "x_transform": "binary",661 "x_unit": "binary",662 "beta": 0.041,663 "se": 0.009,664 "t": null,665 "p": null,666 "p_stars": "***",667 "ci_lo": null,668 "ci_hi": null,669 "page": 11,670 "confidence": "high",671 "notes": "SAR; all printed ***; SE decimal comma in source"672 },673 {674 "model_id": "T2-c3",675 "var_name_printed": "log Purchasing Power",676 "taxonomy_id": "income",677 "x_transform": "log",678 "x_unit": "currency",679 "beta": 0.313,680 "se": 0.04,681 "t": null,682 "p": null,683 "p_stars": "***",684 "ci_lo": null,685 "ci_hi": null,686 "page": 11,687 "confidence": "high",688 "notes": "household purchasing power EUR per household at ZIP level, log; SAR; all printed ***; SE decimal comma in source"689 },690 {691 "model_id": "T2-c3",692 "var_name_printed": "CBD_distance",693 "taxonomy_id": "cbd_distance",694 "x_transform": "level",695 "x_unit": "km",696 "beta": -0.014,697 "se": 0.002,698 "t": null,699 "p": null,700 "p_stars": "***",701 "ci_lo": null,702 "ci_hi": null,703 "page": 11,704 "confidence": "high",705 "notes": "SAR; all printed ***; SE decimal comma in source"706 },707 {708 "model_id": "T2-c3",709 "var_name_printed": "Bar_distance",710 "taxonomy_id": "neighbourhood_amenities",711 "x_transform": "level",712 "x_unit": "km",713 "beta": -0.024,714 "se": 0.008,715 "t": null,716 "p": null,717 "p_stars": "***",718 "ci_lo": null,719 "ci_hi": null,720 "page": 11,721 "confidence": "high",722 "notes": "distance to nearest bar; SAR; all printed ***; SE decimal comma in source"723 },724 {725 "model_id": "T2-c3",726 "var_name_printed": "Beergarden_distance",727 "taxonomy_id": "neighbourhood_amenities",728 "x_transform": "level",729 "x_unit": "km",730 "beta": -0.015,731 "se": 0.005,732 "t": null,733 "p": null,734 "p_stars": "***",735 "ci_lo": null,736 "ci_hi": null,737 "page": 11,738 "confidence": "high",739 "notes": "distance to nearest beer garden; SAR; all printed ***; SE decimal comma in source"740 },741 {742 "model_id": "T2-c3",743 "var_name_printed": "Cafe_distance",744 "taxonomy_id": "neighbourhood_amenities",745 "x_transform": "level",746 "x_unit": "km",747 "beta": -0.011,748 "se": 0.01,749 "t": null,750 "p": null,751 "p_stars": "***",752 "ci_lo": null,753 "ci_hi": null,754 "page": 11,755 "confidence": "medium",756 "notes": "distance to nearest cafe; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"757 },758 {759 "model_id": "T2-c3",760 "var_name_printed": "Bakery_distance",761 "taxonomy_id": "commercial_distance",762 "x_transform": "level",763 "x_unit": "km",764 "beta": -0.016,765 "se": 0.009,766 "t": null,767 "p": null,768 "p_stars": "***",769 "ci_lo": null,770 "ci_hi": null,771 "page": 11,772 "confidence": "medium",773 "notes": "distance to nearest bakery; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"774 },775 {776 "model_id": "T2-c3",777 "var_name_printed": "Convenience store_distance",778 "taxonomy_id": "commercial_distance",779 "x_transform": "level",780 "x_unit": "km",781 "beta": -0.035,782 "se": 0.007,783 "t": null,784 "p": null,785 "p_stars": "***",786 "ci_lo": null,787 "ci_hi": null,788 "page": 11,789 "confidence": "high",790 "notes": "distance to nearest convenience store; SAR; all printed ***; SE decimal comma in source"791 },792 {793 "model_id": "T2-c3",794 "var_name_printed": "Department store_distance",795 "taxonomy_id": "commercial_distance",796 "x_transform": "level",797 "x_unit": "km",798 "beta": -0.008,799 "se": 0.005,800 "t": null,801 "p": null,802 "p_stars": "***",803 "ci_lo": null,804 "ci_hi": null,805 "page": 11,806 "confidence": "medium",807 "notes": "distance to nearest department store; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"808 },809 {810 "model_id": "T2-c3",811 "var_name_printed": "Supermarket_distance",812 "taxonomy_id": "commercial_distance",813 "x_transform": "level",814 "x_unit": "km",815 "beta": -0.029,816 "se": 0.02,817 "t": null,818 "p": null,819 "p_stars": "***",820 "ci_lo": null,821 "ci_hi": null,822 "page": 11,823 "confidence": "medium",824 "notes": "distance to nearest supermarket; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"825 },826 {827 "model_id": "T2-c3",828 "var_name_printed": "Bus station_distance",829 "taxonomy_id": "transit_distance",830 "x_transform": "level",831 "x_unit": "km",832 "beta": -0.017,833 "se": 0.004,834 "t": null,835 "p": null,836 "p_stars": "***",837 "ci_lo": null,838 "ci_hi": null,839 "page": 11,840 "confidence": "high",841 "notes": "distance to nearest bus station; SAR; all printed ***; SE decimal comma in source"842 },843 {844 "model_id": "T2-c3",845 "var_name_printed": "Railway station_distance",846 "taxonomy_id": "transit_distance",847 "x_transform": "level",848 "x_unit": "km",849 "beta": -0.02,850 "se": 0.007,851 "t": null,852 "p": null,853 "p_stars": "***",854 "ci_lo": null,855 "ci_hi": null,856 "page": 11,857 "confidence": "high",858 "notes": "distance to nearest railway station; SAR; all printed ***; SE decimal comma in source"859 },860 {861 "model_id": "T2-c3",862 "var_name_printed": "Traffic signals_distance",863 "taxonomy_id": "other",864 "x_transform": "level",865 "x_unit": "km",866 "beta": 0.075,867 "se": 0.024,868 "t": null,869 "p": null,870 "p_stars": "***",871 "ci_lo": null,872 "ci_hi": null,873 "page": 11,874 "confidence": "high",875 "notes": "distance to nearest traffic signal (traffic nuisance proxy); no taxonomy leaf; SAR; all printed ***; SE decimal comma in source"876 },877 {878 "model_id": "T2-c3",879 "var_name_printed": "Car wash_distance",880 "taxonomy_id": "other",881 "x_transform": "level",882 "x_unit": "km",883 "beta": 0.007,884 "se": 0.006,885 "t": null,886 "p": null,887 "p_stars": "***",888 "ci_lo": null,889 "ci_hi": null,890 "page": 11,891 "confidence": "medium",892 "notes": "distance to nearest car wash (nuisance proxy); no taxonomy leaf; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"893 },894 {895 "model_id": "T2-c3",896 "var_name_printed": "Park_distance",897 "taxonomy_id": "green_space",898 "x_transform": "level",899 "x_unit": "km",900 "beta": -0.019,901 "se": 0.02,902 "t": null,903 "p": null,904 "p_stars": "***",905 "ci_lo": null,906 "ci_hi": null,907 "page": 11,908 "confidence": "medium",909 "notes": "distance to nearest park; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"910 },911 {912 "model_id": "T2-c3",913 "var_name_printed": "School_distance",914 "taxonomy_id": "school_distance",915 "x_transform": "level",916 "x_unit": "km",917 "beta": 0.008,918 "se": 0.006,919 "t": null,920 "p": null,921 "p_stars": "***",922 "ci_lo": null,923 "ci_hi": null,924 "page": 11,925 "confidence": "medium",926 "notes": "distance to nearest school; SAR; all printed ***; SE decimal comma in source; printed *** inconsistent with beta/SE ratio"927 },928 {929 "model_id": "T2-c2",930 "var_name_printed": "log size in sq.m.",931 "taxonomy_id": "living_area",932 "x_transform": "log",933 "x_unit": "m2",934 "beta": 0.9,935 "se": null,936 "t": null,937 "p": null,938 "p_stars": "***",939 "ci_lo": null,940 "ci_hi": null,941 "page": 11,942 "confidence": "medium",943 "notes": "apartment size in m2, log; GAM parametric term; no SE printed for this entry"944 },945 {946 "model_id": "T2-c2",947 "var_name_printed": "Floors",948 "taxonomy_id": "floor_level",949 "x_transform": "level",950 "x_unit": "count",951 "beta": 0.003,952 "se": 0.0003,953 "t": null,954 "p": null,955 "p_stars": "***",956 "ci_lo": null,957 "ci_hi": null,958 "page": 11,959 "confidence": "high",960 "notes": "floor level of apartment (integer); GAM parametric term"961 },962 {963 "model_id": "T2-c2",964 "var_name_printed": "Bathtub",965 "taxonomy_id": "bathroom_quality",966 "x_transform": "binary",967 "x_unit": "binary",968 "beta": -0.016,969 "se": 0.001,970 "t": null,971 "p": null,972 "p_stars": "***",973 "ci_lo": null,974 "ci_hi": null,975 "page": 11,976 "confidence": "high",977 "notes": "dwelling has a bathtub; GAM parametric term"978 },979 {980 "model_id": "T2-c2",981 "var_name_printed": "Refurbished",982 "taxonomy_id": "renovation",983 "x_transform": "binary",984 "x_unit": "binary",985 "beta": 0.005,986 "se": 0.002,987 "t": null,988 "p": null,989 "p_stars": "***",990 "ci_lo": null,991 "ci_hi": null,992 "page": 11,993 "confidence": "high",994 "notes": "refurbished dwelling; GAM parametric term"995 },996 {997 "model_id": "T2-c2",998 "var_name_printed": "Built-in kitchen",999 "taxonomy_id": "kitchen_quality",1000 "x_transform": "binary",1001 "x_unit": "binary",1002 "beta": 0.077,1003 "se": 0.002,1004 "t": null,1005 "p": null,1006 "p_stars": "***",1007 "ci_lo": null,1008 "ci_hi": null,1009 "page": 11,1010 "confidence": "high",1011 "notes": "built-in kitchen; GAM parametric term"1012 },1013 {1014 "model_id": "T2-c2",1015 "var_name_printed": "Balcony",1016 "taxonomy_id": "terrace_balcony",1017 "x_transform": "binary",1018 "x_unit": "binary",1019 "beta": 0.025,1020 "se": 0.002,1021 "t": null,1022 "p": null,1023 "p_stars": "***",1024 "ci_lo": null,1025 "ci_hi": null,1026 "page": 11,1027 "confidence": "high",1028 "notes": "GAM parametric term"1029 },1030 {1031 "model_id": "T2-c2",1032 "var_name_printed": "Parking",1033 "taxonomy_id": "parking",1034 "x_transform": "binary",1035 "x_unit": "binary",1036 "beta": 0.032,1037 "se": 0.002,1038 "t": null,1039 "p": null,1040 "p_stars": "***",1041 "ci_lo": null,1042 "ci_hi": null,1043 "page": 11,1044 "confidence": "high",1045 "notes": "parking space included; GAM parametric term"1046 },1047 {1048 "model_id": "T2-c2",1049 "var_name_printed": "Elevator",1050 "taxonomy_id": "accessibility",1051 "x_transform": "binary",1052 "x_unit": "binary",1053 "beta": 0.02,1054 "se": 0.002,1055 "t": null,1056 "p": null,1057 "p_stars": "***",1058 "ci_lo": null,1059 "ci_hi": null,1060 "page": 11,1061 "confidence": "high",1062 "notes": "GAM parametric term"1063 },1064 {1065 "model_id": "T2-c2",1066 "var_name_printed": "Terrace",1067 "taxonomy_id": "terrace_balcony",1068 "x_transform": "binary",1069 "x_unit": "binary",1070 "beta": 0.02,1071 "se": 0.002,1072 "t": null,1073 "p": null,1074 "p_stars": "***",1075 "ci_lo": null,1076 "ci_hi": null,1077 "page": 11,1078 "confidence": "high",1079 "notes": "GAM parametric term"1080 },1081 {1082 "model_id": "T2-c2",1083 "var_name_printed": "log Purchasing Power",1084 "taxonomy_id": "income",1085 "x_transform": "log",1086 "x_unit": "currency",1087 "beta": 0.069,1088 "se": 0.002,1089 "t": null,1090 "p": null,1091 "p_stars": "***",1092 "ci_lo": null,1093 "ci_hi": null,1094 "page": 11,1095 "confidence": "high",1096 "notes": "household purchasing power EUR per household at ZIP level, log; GAM parametric term"1097 }1098 ]1099}