1{2 "record_id": "1daf1d20ba429ff68e39043313dece9a679c8c5d",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "A spatial semiparametric M-quantile regression for hedonic price modelling",7 "year": 2023,8 "doi": "10.1007/s10182-023-00476-w",9 "country": "Italy",10 "region_city": "Milan",11 "sample_start": 2004,12 "sample_end": 2010,13 "property_type": "condo_apartment",14 "price_type": "transaction",15 "data_source": "Osservatorio del Mercato Immobiliare (OMI) individual housing transactions in Milan 2004-2010 (c. 4000, 3,946 used), geocoded; Milan open data portal and ARPA Lombardia for amenities",16 "document_type": "journal",17 "estimators": [18 "quantile"19 ],20 "spatial_method": "bivariate thin-plate spline on coordinates (spatial trend) inside M-quantile model",21 "time_fe": false,22 "location_fe": false,23 "se_type": "unknown",24 "n_obs_total": 3946,25 "ai_methods": [],26 "notes": "Dependent variable is 'annual market value in Euros' (level, mean c. 11,500 EUR; appears to be an annual value rather than a sale price - interpret monetary coefficients with care). N not printed in Table 3; 3,946 = sum of groups in Table 2. Floor-area cubic polynomial coefficients are very large (orthogonal polynomial basis likely) -> confidence medium and not interpretable per m2. Cultural Catalyst enters as a penalised spline (no coefficient). SEs are model-based sandwich estimates (eq. 12). Mean-regression semiparametric model shown only graphically."27 },28 "models": [29 {30 "model_id": "T3-q10",31 "table": "3",32 "column": "beta_0.10",33 "page": 16,34 "dep_var": "annual market value of the dwelling (EUR, level)",35 "dep_transform": "level",36 "estimator": "quantile",37 "n_obs": 3946,38 "r2": null,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "spatial semiparametric M-quantile regression (SSPMQ), q=0.10, Huber c=1.345, 20 knots Cultural Catalyst spline + 40 knots spatial thin-plate spline"41 },42 {43 "model_id": "T3-q25",44 "table": "3",45 "column": "beta_0.25",46 "page": 16,47 "dep_var": "annual market value of the dwelling (EUR, level)",48 "dep_transform": "level",49 "estimator": "quantile",50 "n_obs": 3946,51 "r2": null,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "spatial semiparametric M-quantile regression (SSPMQ), q=0.25, Huber c=1.345, 20 knots Cultural Catalyst spline + 40 knots spatial thin-plate spline"54 },55 {56 "model_id": "T3-q50",57 "table": "3",58 "column": "beta_0.50",59 "page": 16,60 "dep_var": "annual market value of the dwelling (EUR, level)",61 "dep_transform": "level",62 "estimator": "quantile",63 "n_obs": 3946,64 "r2": null,65 "se_or_t_in_parentheses": "se",66 "sample_subset": "spatial semiparametric M-quantile regression (SSPMQ), q=0.50, Huber c=1.345, 20 knots Cultural Catalyst spline + 40 knots spatial thin-plate spline"67 },68 {69 "model_id": "T3-q75",70 "table": "3",71 "column": "beta_0.75",72 "page": 16,73 "dep_var": "annual market value of the dwelling (EUR, level)",74 "dep_transform": "level",75 "estimator": "quantile",76 "n_obs": 3946,77 "r2": null,78 "se_or_t_in_parentheses": "se",79 "sample_subset": "spatial semiparametric M-quantile regression (SSPMQ), q=0.75, Huber c=1.345, 20 knots Cultural Catalyst spline + 40 knots spatial thin-plate spline"80 },81 {82 "model_id": "T3-q90",83 "table": "3",84 "column": "beta_0.90",85 "page": 16,86 "dep_var": "annual market value of the dwelling (EUR, level)",87 "dep_transform": "level",88 "estimator": "quantile",89 "n_obs": 3946,90 "r2": null,91 "se_or_t_in_parentheses": "se",92 "sample_subset": "spatial semiparametric M-quantile regression (SSPMQ), q=0.90, Huber c=1.345, 20 knots Cultural Catalyst spline + 40 knots spatial thin-plate spline"93 }94 ],95 "coefficients": [96 {97 "model_id": "T3-q10",98 "var_name_printed": "Floor low",99 "taxonomy_id": "floor_level",100 "x_transform": "binary",101 "x_unit": "binary",102 "beta": -282.06,103 "se": 148.31,104 "t": null,105 "p": null,106 "p_stars": "*",107 "ci_lo": null,108 "ci_hi": null,109 "page": 16,110 "confidence": "high",111 "notes": "ground or first floor (reference: second-third floor); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"112 },113 {114 "model_id": "T3-q25",115 "var_name_printed": "Floor low",116 "taxonomy_id": "floor_level",117 "x_transform": "binary",118 "x_unit": "binary",119 "beta": -278.25,120 "se": 103.94,121 "t": null,122 "p": null,123 "p_stars": "***",124 "ci_lo": null,125 "ci_hi": null,126 "page": 16,127 "confidence": "high",128 "notes": "ground or first floor (reference: second-third floor); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"129 },130 {131 "model_id": "T3-q50",132 "var_name_printed": "Floor low",133 "taxonomy_id": "floor_level",134 "x_transform": "binary",135 "x_unit": "binary",136 "beta": -245.67,137 "se": 100.43,138 "t": null,139 "p": null,140 "p_stars": "**",141 "ci_lo": null,142 "ci_hi": null,143 "page": 16,144 "confidence": "high",145 "notes": "ground or first floor (reference: second-third floor); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"146 },147 {148 "model_id": "T3-q75",149 "var_name_printed": "Floor low",150 "taxonomy_id": "floor_level",151 "x_transform": "binary",152 "x_unit": "binary",153 "beta": -181.39,154 "se": 139.4,155 "t": null,156 "p": null,157 "p_stars": "",158 "ci_lo": null,159 "ci_hi": null,160 "page": 16,161 "confidence": "high",162 "notes": "ground or first floor (reference: second-third floor); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"163 },164 {165 "model_id": "T3-q90",166 "var_name_printed": "Floor low",167 "taxonomy_id": "floor_level",168 "x_transform": "binary",169 "x_unit": "binary",170 "beta": -59.53,171 "se": 273.26,172 "t": null,173 "p": null,174 "p_stars": "",175 "ci_lo": null,176 "ci_hi": null,177 "page": 16,178 "confidence": "high",179 "notes": "ground or first floor (reference: second-third floor); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"180 },181 {182 "model_id": "T3-q10",183 "var_name_printed": "Floor high",184 "taxonomy_id": "floor_level",185 "x_transform": "binary",186 "x_unit": "binary",187 "beta": -218.79,188 "se": 145.36,189 "t": null,190 "p": null,191 "p_stars": "",192 "ci_lo": null,193 "ci_hi": null,194 "page": 16,195 "confidence": "high",196 "notes": "fourth floor or higher (reference: second-third floor); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"197 },198 {199 "model_id": "T3-q25",200 "var_name_printed": "Floor high",201 "taxonomy_id": "floor_level",202 "x_transform": "binary",203 "x_unit": "binary",204 "beta": -258.78,205 "se": 102.9,206 "t": null,207 "p": null,208 "p_stars": "***",209 "ci_lo": null,210 "ci_hi": null,211 "page": 16,212 "confidence": "high",213 "notes": "fourth floor or higher (reference: second-third floor); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"214 },215 {216 "model_id": "T3-q50",217 "var_name_printed": "Floor high",218 "taxonomy_id": "floor_level",219 "x_transform": "binary",220 "x_unit": "binary",221 "beta": -227.98,222 "se": 100.03,223 "t": null,224 "p": null,225 "p_stars": "***",226 "ci_lo": null,227 "ci_hi": null,228 "page": 16,229 "confidence": "high",230 "notes": "fourth floor or higher (reference: second-third floor); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"231 },232 {233 "model_id": "T3-q75",234 "var_name_printed": "Floor high",235 "taxonomy_id": "floor_level",236 "x_transform": "binary",237 "x_unit": "binary",238 "beta": -101.96,239 "se": 139.94,240 "t": null,241 "p": null,242 "p_stars": "",243 "ci_lo": null,244 "ci_hi": null,245 "page": 16,246 "confidence": "high",247 "notes": "fourth floor or higher (reference: second-third floor); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"248 },249 {250 "model_id": "T3-q90",251 "var_name_printed": "Floor high",252 "taxonomy_id": "floor_level",253 "x_transform": "binary",254 "x_unit": "binary",255 "beta": 124.35,256 "se": 276.12,257 "t": null,258 "p": null,259 "p_stars": "",260 "ci_lo": null,261 "ci_hi": null,262 "page": 16,263 "confidence": "high",264 "notes": "fourth floor or higher (reference: second-third floor); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"265 },266 {267 "model_id": "T3-q10",268 "var_name_printed": "Lift",269 "taxonomy_id": "accessibility",270 "x_transform": "binary",271 "x_unit": "binary",272 "beta": 562.95,273 "se": 170.38,274 "t": null,275 "p": null,276 "p_stars": "***",277 "ci_lo": null,278 "ci_hi": null,279 "page": 16,280 "confidence": "high",281 "notes": "at least one elevator; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"282 },283 {284 "model_id": "T3-q25",285 "var_name_printed": "Lift",286 "taxonomy_id": "accessibility",287 "x_transform": "binary",288 "x_unit": "binary",289 "beta": 579.63,290 "se": 119.65,291 "t": null,292 "p": null,293 "p_stars": "***",294 "ci_lo": null,295 "ci_hi": null,296 "page": 16,297 "confidence": "high",298 "notes": "at least one elevator; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"299 },300 {301 "model_id": "T3-q50",302 "var_name_printed": "Lift",303 "taxonomy_id": "accessibility",304 "x_transform": "binary",305 "x_unit": "binary",306 "beta": 532.38,307 "se": 114.56,308 "t": null,309 "p": null,310 "p_stars": "***",311 "ci_lo": null,312 "ci_hi": null,313 "page": 16,314 "confidence": "high",315 "notes": "at least one elevator; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"316 },317 {318 "model_id": "T3-q75",319 "var_name_printed": "Lift",320 "taxonomy_id": "accessibility",321 "x_transform": "binary",322 "x_unit": "binary",323 "beta": 575.58,324 "se": 156.44,325 "t": null,326 "p": null,327 "p_stars": "***",328 "ci_lo": null,329 "ci_hi": null,330 "page": 16,331 "confidence": "high",332 "notes": "at least one elevator; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"333 },334 {335 "model_id": "T3-q90",336 "var_name_printed": "Lift",337 "taxonomy_id": "accessibility",338 "x_transform": "binary",339 "x_unit": "binary",340 "beta": 862.57,341 "se": 302.79,342 "t": null,343 "p": null,344 "p_stars": "***",345 "ci_lo": null,346 "ci_hi": null,347 "page": 16,348 "confidence": "high",349 "notes": "at least one elevator; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"350 },351 {352 "model_id": "T3-q10",353 "var_name_printed": "Heating System",354 "taxonomy_id": "heating",355 "x_transform": "binary",356 "x_unit": "binary",357 "beta": 125.97,358 "se": 195.78,359 "t": null,360 "p": null,361 "p_stars": "",362 "ci_lo": null,363 "ci_hi": null,364 "page": 16,365 "confidence": "high",366 "notes": "autonomous (independent) heating system; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"367 },368 {369 "model_id": "T3-q25",370 "var_name_printed": "Heating System",371 "taxonomy_id": "heating",372 "x_transform": "binary",373 "x_unit": "binary",374 "beta": 184.53,375 "se": 135.17,376 "t": null,377 "p": null,378 "p_stars": "",379 "ci_lo": null,380 "ci_hi": null,381 "page": 16,382 "confidence": "high",383 "notes": "autonomous (independent) heating system; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"384 },385 {386 "model_id": "T3-q50",387 "var_name_printed": "Heating System",388 "taxonomy_id": "heating",389 "x_transform": "binary",390 "x_unit": "binary",391 "beta": -1.57,392 "se": 30.98,393 "t": null,394 "p": null,395 "p_stars": "",396 "ci_lo": null,397 "ci_hi": null,398 "page": 16,399 "confidence": "high",400 "notes": "autonomous (independent) heating system; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"401 },402 {403 "model_id": "T3-q75",404 "var_name_printed": "Heating System",405 "taxonomy_id": "heating",406 "x_transform": "binary",407 "x_unit": "binary",408 "beta": -25.19,409 "se": 181.81,410 "t": null,411 "p": null,412 "p_stars": "",413 "ci_lo": null,414 "ci_hi": null,415 "page": 16,416 "confidence": "high",417 "notes": "autonomous (independent) heating system; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"418 },419 {420 "model_id": "T3-q90",421 "var_name_printed": "Heating System",422 "taxonomy_id": "heating",423 "x_transform": "binary",424 "x_unit": "binary",425 "beta": -567.16,426 "se": 345.35,427 "t": null,428 "p": null,429 "p_stars": "",430 "ci_lo": null,431 "ci_hi": null,432 "page": 16,433 "confidence": "high",434 "notes": "autonomous (independent) heating system; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"435 },436 {437 "model_id": "T3-q10",438 "var_name_printed": "Parking area",439 "taxonomy_id": "parking",440 "x_transform": "binary",441 "x_unit": "binary",442 "beta": 1227.97,443 "se": 721.31,444 "t": null,445 "p": null,446 "p_stars": "*",447 "ci_lo": null,448 "ci_hi": null,449 "page": 16,450 "confidence": "high",451 "notes": "parking place or garage; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"452 },453 {454 "model_id": "T3-q25",455 "var_name_printed": "Parking area",456 "taxonomy_id": "parking",457 "x_transform": "binary",458 "x_unit": "binary",459 "beta": 1940.22,460 "se": 462.08,461 "t": null,462 "p": null,463 "p_stars": "***",464 "ci_lo": null,465 "ci_hi": null,466 "page": 16,467 "confidence": "high",468 "notes": "parking place or garage; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"469 },470 {471 "model_id": "T3-q50",472 "var_name_printed": "Parking area",473 "taxonomy_id": "parking",474 "x_transform": "binary",475 "x_unit": "binary",476 "beta": 2325.26,477 "se": 441.55,478 "t": null,479 "p": null,480 "p_stars": "***",481 "ci_lo": null,482 "ci_hi": null,483 "page": 16,484 "confidence": "high",485 "notes": "parking place or garage; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"486 },487 {488 "model_id": "T3-q75",489 "var_name_printed": "Parking area",490 "taxonomy_id": "parking",491 "x_transform": "binary",492 "x_unit": "binary",493 "beta": 1913.61,494 "se": 602.36,495 "t": null,496 "p": null,497 "p_stars": "***",498 "ci_lo": null,499 "ci_hi": null,500 "page": 16,501 "confidence": "high",502 "notes": "parking place or garage; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"503 },504 {505 "model_id": "T3-q90",506 "var_name_printed": "Parking area",507 "taxonomy_id": "parking",508 "x_transform": "binary",509 "x_unit": "binary",510 "beta": 1508.37,511 "se": 1103.27,512 "t": null,513 "p": null,514 "p_stars": "",515 "ci_lo": null,516 "ci_hi": null,517 "page": 16,518 "confidence": "high",519 "notes": "parking place or garage; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"520 },521 {522 "model_id": "T3-q10",523 "var_name_printed": "Bathroom",524 "taxonomy_id": "bathrooms",525 "x_transform": "binary",526 "x_unit": "binary",527 "beta": 841.78,528 "se": 178.24,529 "t": null,530 "p": null,531 "p_stars": "***",532 "ci_lo": null,533 "ci_hi": null,534 "page": 16,535 "confidence": "high",536 "notes": "two or more bathrooms; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"537 },538 {539 "model_id": "T3-q25",540 "var_name_printed": "Bathroom",541 "taxonomy_id": "bathrooms",542 "x_transform": "binary",543 "x_unit": "binary",544 "beta": 924.98,545 "se": 126.16,546 "t": null,547 "p": null,548 "p_stars": "***",549 "ci_lo": null,550 "ci_hi": null,551 "page": 16,552 "confidence": "high",553 "notes": "two or more bathrooms; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"554 },555 {556 "model_id": "T3-q50",557 "var_name_printed": "Bathroom",558 "taxonomy_id": "bathrooms",559 "x_transform": "binary",560 "x_unit": "binary",561 "beta": 896.58,562 "se": 123.13,563 "t": null,564 "p": null,565 "p_stars": "***",566 "ci_lo": null,567 "ci_hi": null,568 "page": 16,569 "confidence": "high",570 "notes": "two or more bathrooms; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"571 },572 {573 "model_id": "T3-q75",574 "var_name_printed": "Bathroom",575 "taxonomy_id": "bathrooms",576 "x_transform": "binary",577 "x_unit": "binary",578 "beta": 742.37,579 "se": 174.75,580 "t": null,581 "p": null,582 "p_stars": "***",583 "ci_lo": null,584 "ci_hi": null,585 "page": 16,586 "confidence": "high",587 "notes": "two or more bathrooms; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"588 },589 {590 "model_id": "T3-q90",591 "var_name_printed": "Bathroom",592 "taxonomy_id": "bathrooms",593 "x_transform": "binary",594 "x_unit": "binary",595 "beta": 824.39,596 "se": 355.76,597 "t": null,598 "p": null,599 "p_stars": "**",600 "ci_lo": null,601 "ci_hi": null,602 "page": 16,603 "confidence": "high",604 "notes": "two or more bathrooms; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"605 },606 {607 "model_id": "T3-q10",608 "var_name_printed": "Housing Area",609 "taxonomy_id": "living_area",610 "x_transform": "other",611 "x_unit": "m2",612 "beta": 13793.34,613 "se": 3749.06,614 "t": null,615 "p": null,616 "p_stars": "***",617 "ci_lo": null,618 "ci_hi": null,619 "page": 16,620 "confidence": "medium",621 "notes": "total floor area, cubic polynomial (likely orthogonal polynomial basis - scale not interpretable per m2); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"622 },623 {624 "model_id": "T3-q25",625 "var_name_printed": "Housing Area",626 "taxonomy_id": "living_area",627 "x_transform": "other",628 "x_unit": "m2",629 "beta": 2229.88,630 "se": 2575.02,631 "t": null,632 "p": null,633 "p_stars": "",634 "ci_lo": null,635 "ci_hi": null,636 "page": 16,637 "confidence": "medium",638 "notes": "total floor area, cubic polynomial (likely orthogonal polynomial basis - scale not interpretable per m2); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"639 },640 {641 "model_id": "T3-q50",642 "var_name_printed": "Housing Area",643 "taxonomy_id": "living_area",644 "x_transform": "other",645 "x_unit": "m2",646 "beta": -18234.58,647 "se": 2402.27,648 "t": null,649 "p": null,650 "p_stars": "***",651 "ci_lo": null,652 "ci_hi": null,653 "page": 16,654 "confidence": "medium",655 "notes": "total floor area, cubic polynomial (likely orthogonal polynomial basis - scale not interpretable per m2); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"656 },657 {658 "model_id": "T3-q75",659 "var_name_printed": "Housing Area",660 "taxonomy_id": "living_area",661 "x_transform": "other",662 "x_unit": "m2",663 "beta": -38649.82,664 "se": 3718.76,665 "t": null,666 "p": null,667 "p_stars": "***",668 "ci_lo": null,669 "ci_hi": null,670 "page": 16,671 "confidence": "medium",672 "notes": "total floor area, cubic polynomial (likely orthogonal polynomial basis - scale not interpretable per m2); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"673 },674 {675 "model_id": "T3-q90",676 "var_name_printed": "Housing Area",677 "taxonomy_id": "living_area",678 "x_transform": "other",679 "x_unit": "m2",680 "beta": -59740.72,681 "se": 7237.17,682 "t": null,683 "p": null,684 "p_stars": "***",685 "ci_lo": null,686 "ci_hi": null,687 "page": 16,688 "confidence": "medium",689 "notes": "total floor area, cubic polynomial (likely orthogonal polynomial basis - scale not interpretable per m2); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"690 },691 {692 "model_id": "T3-q10",693 "var_name_printed": "Housing Area2",694 "taxonomy_id": "living_area",695 "x_transform": "squared",696 "x_unit": "m2",697 "beta": 26441.33,698 "se": 12661.3,699 "t": null,700 "p": null,701 "p_stars": "**",702 "ci_lo": null,703 "ci_hi": null,704 "page": 16,705 "confidence": "medium",706 "notes": "second polynomial term of floor area (likely orthogonal basis); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"707 },708 {709 "model_id": "T3-q25",710 "var_name_printed": "Housing Area2",711 "taxonomy_id": "living_area",712 "x_transform": "squared",713 "x_unit": "m2",714 "beta": 88902.99,715 "se": 8845.19,716 "t": null,717 "p": null,718 "p_stars": "***",719 "ci_lo": null,720 "ci_hi": null,721 "page": 16,722 "confidence": "medium",723 "notes": "second polynomial term of floor area (likely orthogonal basis); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"724 },725 {726 "model_id": "T3-q50",727 "var_name_printed": "Housing Area2",728 "taxonomy_id": "living_area",729 "x_transform": "squared",730 "x_unit": "m2",731 "beta": 201195.88,732 "se": 8073.78,733 "t": null,734 "p": null,735 "p_stars": "***",736 "ci_lo": null,737 "ci_hi": null,738 "page": 16,739 "confidence": "medium",740 "notes": "second polynomial term of floor area (likely orthogonal basis); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"741 },742 {743 "model_id": "T3-q75",744 "var_name_printed": "Housing Area2",745 "taxonomy_id": "living_area",746 "x_transform": "squared",747 "x_unit": "m2",748 "beta": 312160.71,749 "se": 13545.17,750 "t": null,751 "p": null,752 "p_stars": "***",753 "ci_lo": null,754 "ci_hi": null,755 "page": 16,756 "confidence": "medium",757 "notes": "second polynomial term of floor area (likely orthogonal basis); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"758 },759 {760 "model_id": "T3-q90",761 "var_name_printed": "Housing Area2",762 "taxonomy_id": "living_area",763 "x_transform": "squared",764 "x_unit": "m2",765 "beta": 450974.91,766 "se": 25960.66,767 "t": null,768 "p": null,769 "p_stars": "***",770 "ci_lo": null,771 "ci_hi": null,772 "page": 16,773 "confidence": "medium",774 "notes": "second polynomial term of floor area (likely orthogonal basis); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"775 },776 {777 "model_id": "T3-q10",778 "var_name_printed": "Housing Area3",779 "taxonomy_id": "living_area",780 "x_transform": "other",781 "x_unit": "m2",782 "beta": 59418.29,783 "se": 11060.53,784 "t": null,785 "p": null,786 "p_stars": "***",787 "ci_lo": null,788 "ci_hi": null,789 "page": 16,790 "confidence": "medium",791 "notes": "third polynomial term of floor area (likely orthogonal basis); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"792 },793 {794 "model_id": "T3-q25",795 "var_name_printed": "Housing Area3",796 "taxonomy_id": "living_area",797 "x_transform": "other",798 "x_unit": "m2",799 "beta": 21609.05,800 "se": 7778.6,801 "t": null,802 "p": null,803 "p_stars": "***",804 "ci_lo": null,805 "ci_hi": null,806 "page": 16,807 "confidence": "medium",808 "notes": "third polynomial term of floor area (likely orthogonal basis); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"809 },810 {811 "model_id": "T3-q50",812 "var_name_printed": "Housing Area3",813 "taxonomy_id": "living_area",814 "x_transform": "other",815 "x_unit": "m2",816 "beta": -70502.26,817 "se": 6841.9,818 "t": null,819 "p": null,820 "p_stars": "***",821 "ci_lo": null,822 "ci_hi": null,823 "page": 16,824 "confidence": "medium",825 "notes": "third polynomial term of floor area (likely orthogonal basis); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"826 },827 {828 "model_id": "T3-q75",829 "var_name_printed": "Housing Area3",830 "taxonomy_id": "living_area",831 "x_transform": "other",832 "x_unit": "m2",833 "beta": -146289.17,834 "se": 13132.12,835 "t": null,836 "p": null,837 "p_stars": "***",838 "ci_lo": null,839 "ci_hi": null,840 "page": 16,841 "confidence": "medium",842 "notes": "third polynomial term of floor area (likely orthogonal basis); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"843 },844 {845 "model_id": "T3-q90",846 "var_name_printed": "Housing Area3",847 "taxonomy_id": "living_area",848 "x_transform": "other",849 "x_unit": "m2",850 "beta": -281400.47,851 "se": 24340.79,852 "t": null,853 "p": null,854 "p_stars": "***",855 "ci_lo": null,856 "ci_hi": null,857 "page": 16,858 "confidence": "medium",859 "notes": "third polynomial term of floor area (likely orthogonal basis); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"860 },861 {862 "model_id": "T3-q10",863 "var_name_printed": "Age",864 "taxonomy_id": "age",865 "x_transform": "binary",866 "x_unit": "binary",867 "beta": 385.45,868 "se": 162.86,869 "t": null,870 "p": null,871 "p_stars": "**",872 "ci_lo": null,873 "ci_hi": null,874 "page": 16,875 "confidence": "high",876 "notes": "1 = building constructed before 1950; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"877 },878 {879 "model_id": "T3-q25",880 "var_name_printed": "Age",881 "taxonomy_id": "age",882 "x_transform": "binary",883 "x_unit": "binary",884 "beta": 467.61,885 "se": 115.82,886 "t": null,887 "p": null,888 "p_stars": "***",889 "ci_lo": null,890 "ci_hi": null,891 "page": 16,892 "confidence": "high",893 "notes": "1 = building constructed before 1950; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"894 },895 {896 "model_id": "T3-q50",897 "var_name_printed": "Age",898 "taxonomy_id": "age",899 "x_transform": "binary",900 "x_unit": "binary",901 "beta": 536.03,902 "se": 112.99,903 "t": null,904 "p": null,905 "p_stars": "***",906 "ci_lo": null,907 "ci_hi": null,908 "page": 16,909 "confidence": "high",910 "notes": "1 = building constructed before 1950; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"911 },912 {913 "model_id": "T3-q75",914 "var_name_printed": "Age",915 "taxonomy_id": "age",916 "x_transform": "binary",917 "x_unit": "binary",918 "beta": 662.14,919 "se": 159.36,920 "t": null,921 "p": null,922 "p_stars": "***",923 "ci_lo": null,924 "ci_hi": null,925 "page": 16,926 "confidence": "high",927 "notes": "1 = building constructed before 1950; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"928 },929 {930 "model_id": "T3-q90",931 "var_name_printed": "Age",932 "taxonomy_id": "age",933 "x_transform": "binary",934 "x_unit": "binary",935 "beta": 1622.88,936 "se": 316.73,937 "t": null,938 "p": null,939 "p_stars": "***",940 "ci_lo": null,941 "ci_hi": null,942 "page": 16,943 "confidence": "high",944 "notes": "1 = building constructed before 1950; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"945 },946 {947 "model_id": "T3-q10",948 "var_name_printed": "Abandoned area",949 "taxonomy_id": "vacancy",950 "x_transform": "binary",951 "x_unit": "binary",952 "beta": -191.62,953 "se": 184.95,954 "t": null,955 "p": null,956 "p_stars": "",957 "ci_lo": null,958 "ci_hi": null,959 "page": 16,960 "confidence": "high",961 "notes": "1 = at least one abandoned/ruined site within 200 m; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"962 },963 {964 "model_id": "T3-q25",965 "var_name_printed": "Abandoned area",966 "taxonomy_id": "vacancy",967 "x_transform": "binary",968 "x_unit": "binary",969 "beta": -356.68,970 "se": 132.17,971 "t": null,972 "p": null,973 "p_stars": "***",974 "ci_lo": null,975 "ci_hi": null,976 "page": 16,977 "confidence": "high",978 "notes": "1 = at least one abandoned/ruined site within 200 m; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"979 },980 {981 "model_id": "T3-q50",982 "var_name_printed": "Abandoned area",983 "taxonomy_id": "vacancy",984 "x_transform": "binary",985 "x_unit": "binary",986 "beta": -506.7,987 "se": 127.0,988 "t": null,989 "p": null,990 "p_stars": "***",991 "ci_lo": null,992 "ci_hi": null,993 "page": 16,994 "confidence": "high",995 "notes": "1 = at least one abandoned/ruined site within 200 m; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"996 },997 {998 "model_id": "T3-q75",999 "var_name_printed": "Abandoned area",1000 "taxonomy_id": "vacancy",1001 "x_transform": "binary",1002 "x_unit": "binary",1003 "beta": -667.02,1004 "se": 174.07,1005 "t": null,1006 "p": null,1007 "p_stars": "***",1008 "ci_lo": null,1009 "ci_hi": null,1010 "page": 16,1011 "confidence": "high",1012 "notes": "1 = at least one abandoned/ruined site within 200 m; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"1013 },1014 {1015 "model_id": "T3-q90",1016 "var_name_printed": "Abandoned area",1017 "taxonomy_id": "vacancy",1018 "x_transform": "binary",1019 "x_unit": "binary",1020 "beta": -1056.59,1021 "se": 325.83,1022 "t": null,1023 "p": null,1024 "p_stars": "***",1025 "ci_lo": null,1026 "ci_hi": null,1027 "page": 16,1028 "confidence": "high",1029 "notes": "1 = at least one abandoned/ruined site within 200 m; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"1030 },1031 {1032 "model_id": "T3-q10",1033 "var_name_printed": "University",1034 "taxonomy_id": "university_distance",1035 "x_transform": "binary",1036 "x_unit": "binary",1037 "beta": 808.94,1038 "se": 146.14,1039 "t": null,1040 "p": null,1041 "p_stars": "***",1042 "ci_lo": null,1043 "ci_hi": null,1044 "page": 16,1045 "confidence": "high",1046 "notes": "1 = nearest university site within 441 m (first quartile); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"1047 },1048 {1049 "model_id": "T3-q25",1050 "var_name_printed": "University",1051 "taxonomy_id": "university_distance",1052 "x_transform": "binary",1053 "x_unit": "binary",1054 "beta": 896.77,1055 "se": 107.38,1056 "t": null,1057 "p": null,1058 "p_stars": "***",1059 "ci_lo": null,1060 "ci_hi": null,1061 "page": 16,1062 "confidence": "high",1063 "notes": "1 = nearest university site within 441 m (first quartile); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"1064 },1065 {1066 "model_id": "T3-q50",1067 "var_name_printed": "University",1068 "taxonomy_id": "university_distance",1069 "x_transform": "binary",1070 "x_unit": "binary",1071 "beta": 927.38,1072 "se": 106.5,1073 "t": null,1074 "p": null,1075 "p_stars": "***",1076 "ci_lo": null,1077 "ci_hi": null,1078 "page": 16,1079 "confidence": "high",1080 "notes": "1 = nearest university site within 441 m (first quartile); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"1081 },1082 {1083 "model_id": "T3-q75",1084 "var_name_printed": "University",1085 "taxonomy_id": "university_distance",1086 "x_transform": "binary",1087 "x_unit": "binary",1088 "beta": 763.42,1089 "se": 154.85,1090 "t": null,1091 "p": null,1092 "p_stars": "***",1093 "ci_lo": null,1094 "ci_hi": null,1095 "page": 16,1096 "confidence": "high",1097 "notes": "1 = nearest university site within 441 m (first quartile); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"1098 },1099 {1100 "model_id": "T3-q90",1101 "var_name_printed": "University",1102 "taxonomy_id": "university_distance",1103 "x_transform": "binary",1104 "x_unit": "binary",1105 "beta": 513.88,1106 "se": 297.03,1107 "t": null,1108 "p": null,1109 "p_stars": "*",1110 "ci_lo": null,1111 "ci_hi": null,1112 "page": 16,1113 "confidence": "high",1114 "notes": "1 = nearest university site within 441 m (first quartile); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"1115 },1116 {1117 "model_id": "T3-q10",1118 "var_name_printed": "Metro",1119 "taxonomy_id": "transit_distance",1120 "x_transform": "binary",1121 "x_unit": "binary",1122 "beta": 140.45,1123 "se": 143.41,1124 "t": null,1125 "p": null,1126 "p_stars": "",1127 "ci_lo": null,1128 "ci_hi": null,1129 "page": 16,1130 "confidence": "high",1131 "notes": "1 = nearest metro station within 680 m (first quartile); M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"1132 },1133 {1134 "model_id": "T3-q25",1135 "var_name_printed": "Metro",1136 "taxonomy_id": "transit_distance",1137 "x_transform": "binary",1138 "x_unit": "binary",1139 "beta": -39.91,1140 "se": 103.14,1141 "t": null,1142 "p": null,1143 "p_stars": "",1144 "ci_lo": null,1145 "ci_hi": null,1146 "page": 16,1147 "confidence": "high",1148 "notes": "1 = nearest metro station within 680 m (first quartile); M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"1149 },1150 {1151 "model_id": "T3-q50",1152 "var_name_printed": "Metro",1153 "taxonomy_id": "transit_distance",1154 "x_transform": "binary",1155 "x_unit": "binary",1156 "beta": -242.94,1157 "se": 101.0,1158 "t": null,1159 "p": null,1160 "p_stars": "**",1161 "ci_lo": null,1162 "ci_hi": null,1163 "page": 16,1164 "confidence": "high",1165 "notes": "1 = nearest metro station within 680 m (first quartile); M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"1166 },1167 {1168 "model_id": "T3-q75",1169 "var_name_printed": "Metro",1170 "taxonomy_id": "transit_distance",1171 "x_transform": "binary",1172 "x_unit": "binary",1173 "beta": -402.89,1174 "se": 141.32,1175 "t": null,1176 "p": null,1177 "p_stars": "***",1178 "ci_lo": null,1179 "ci_hi": null,1180 "page": 16,1181 "confidence": "high",1182 "notes": "1 = nearest metro station within 680 m (first quartile); M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"1183 },1184 {1185 "model_id": "T3-q90",1186 "var_name_printed": "Metro",1187 "taxonomy_id": "transit_distance",1188 "x_transform": "binary",1189 "x_unit": "binary",1190 "beta": -304.77,1191 "se": 275.28,1192 "t": null,1193 "p": null,1194 "p_stars": "",1195 "ci_lo": null,1196 "ci_hi": null,1197 "page": 16,1198 "confidence": "high",1199 "notes": "1 = nearest metro station within 680 m (first quartile); M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"1200 },1201 {1202 "model_id": "T3-q10",1203 "var_name_printed": "Year",1204 "taxonomy_id": "transaction_timing",1205 "x_transform": "binary",1206 "x_unit": "binary",1207 "beta": -440.49,1208 "se": 130.27,1209 "t": null,1210 "p": null,1211 "p_stars": "***",1212 "ci_lo": null,1213 "ci_hi": null,1214 "page": 16,1215 "confidence": "high",1216 "notes": "1 = sold in post-crisis period 2009-2010; M-quantile q=0.10; stars *** p<0.01 ** p<0.05 * p<0.1"1217 },1218 {1219 "model_id": "T3-q25",1220 "var_name_printed": "Year",1221 "taxonomy_id": "transaction_timing",1222 "x_transform": "binary",1223 "x_unit": "binary",1224 "beta": -428.92,1225 "se": 92.56,1226 "t": null,1227 "p": null,1228 "p_stars": "***",1229 "ci_lo": null,1230 "ci_hi": null,1231 "page": 16,1232 "confidence": "high",1233 "notes": "1 = sold in post-crisis period 2009-2010; M-quantile q=0.25; stars *** p<0.01 ** p<0.05 * p<0.1"1234 },1235 {1236 "model_id": "T3-q50",1237 "var_name_printed": "Year",1238 "taxonomy_id": "transaction_timing",1239 "x_transform": "binary",1240 "x_unit": "binary",1241 "beta": -377.85,1242 "se": 89.97,1243 "t": null,1244 "p": null,1245 "p_stars": "***",1246 "ci_lo": null,1247 "ci_hi": null,1248 "page": 16,1249 "confidence": "high",1250 "notes": "1 = sold in post-crisis period 2009-2010; M-quantile q=0.50; stars *** p<0.01 ** p<0.05 * p<0.1"1251 },1252 {1253 "model_id": "T3-q75",1254 "var_name_printed": "Year",1255 "taxonomy_id": "transaction_timing",1256 "x_transform": "binary",1257 "x_unit": "binary",1258 "beta": -356.1,1259 "se": 125.08,1260 "t": null,1261 "p": null,1262 "p_stars": "***",1263 "ci_lo": null,1264 "ci_hi": null,1265 "page": 16,1266 "confidence": "high",1267 "notes": "1 = sold in post-crisis period 2009-2010; M-quantile q=0.75; stars *** p<0.01 ** p<0.05 * p<0.1"1268 },1269 {1270 "model_id": "T3-q90",1271 "var_name_printed": "Year",1272 "taxonomy_id": "transaction_timing",1273 "x_transform": "binary",1274 "x_unit": "binary",1275 "beta": -283.69,1276 "se": 246.91,1277 "t": null,1278 "p": null,1279 "p_stars": "",1280 "ci_lo": null,1281 "ci_hi": null,1282 "page": 16,1283 "confidence": "high",1284 "notes": "1 = sold in post-crisis period 2009-2010; M-quantile q=0.90; stars *** p<0.01 ** p<0.05 * p<0.1"1285 }1286 ]1287}