1{2 "record_id": "4d32787a617d281fb36974fdcd341ff661cf2fe5",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Housing market differentiation: the cases of Yenimahalle and Cankaya in Ankara",7 "year": 2015,8 "doi": "10.3846/1648715X.2014.1000429",9 "country": "Turkey",10 "region_city": "Ankara (Cankaya and Yenimahalle districts)",11 "sample_start": 2011,12 "sample_end": 2011,13 "property_type": "condo_apartment",14 "price_type": "listing",15 "data_source": "asking prices of 1,733 dwelling units from a major real estate website, Feb-Oct 2011, 45 neighbourhoods",16 "document_type": "journal",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "submarket (cluster) dummies in overall model; separate regressions per cluster",21 "time_fe": false,22 "location_fe": true,23 "se_type": "OLS",24 "n_obs_total": 1733,25 "ai_methods": [],26 "notes": "International Journal of Strategic Property Management 19(1):13-26. Table 8 (p.10 of PDF, journal p.22) reports only variables significant at the 0.05 level per model (selection reporting); Cluster 1 (5 cases) not estimated; Boilers dropped (VIF), Rooms dropped in clusters 7-8. Dependent variable is asking price in thousands of TL (level). SEs, t and p printed in separate columns. location_fe true only for the overall model (cluster dummies)."27 },28 "models": [29 {30 "model_id": "T8-c1",31 "table": "8",32 "column": "Cluster 2",33 "page": 10,34 "dep_var": "asking price of dwelling unit (,000 TL)",35 "dep_transform": "level",36 "estimator": "OLS",37 "n_obs": 252,38 "r2": 0.804,39 "se_or_t_in_parentheses": "none",40 "sample_subset": "submarket cluster 2 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.789); only variables significant at 5% are reported"41 },42 {43 "model_id": "T8-c2",44 "table": "8",45 "column": "Cluster 3",46 "page": 10,47 "dep_var": "asking price of dwelling unit (,000 TL)",48 "dep_transform": "level",49 "estimator": "OLS",50 "n_obs": 149,51 "r2": 0.738,52 "se_or_t_in_parentheses": "none",53 "sample_subset": "submarket cluster 3 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.692); only variables significant at 5% are reported"54 },55 {56 "model_id": "T8-c3",57 "table": "8",58 "column": "Cluster 4",59 "page": 10,60 "dep_var": "asking price of dwelling unit (,000 TL)",61 "dep_transform": "level",62 "estimator": "OLS",63 "n_obs": 438,64 "r2": 0.687,65 "se_or_t_in_parentheses": "none",66 "sample_subset": "submarket cluster 4 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.675); only variables significant at 5% are reported"67 },68 {69 "model_id": "T8-c4",70 "table": "8",71 "column": "Cluster 5",72 "page": 10,73 "dep_var": "asking price of dwelling unit (,000 TL)",74 "dep_transform": "level",75 "estimator": "OLS",76 "n_obs": 514,77 "r2": 0.511,78 "se_or_t_in_parentheses": "none",79 "sample_subset": "submarket cluster 5 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.488); only variables significant at 5% are reported"80 },81 {82 "model_id": "T8-c5",83 "table": "8",84 "column": "Cluster 6",85 "page": 10,86 "dep_var": "asking price of dwelling unit (,000 TL)",87 "dep_transform": "level",88 "estimator": "OLS",89 "n_obs": 37,90 "r2": 0.805,91 "se_or_t_in_parentheses": "none",92 "sample_subset": "submarket cluster 6 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.674); only variables significant at 5% are reported"93 },94 {95 "model_id": "T8-c6",96 "table": "8",97 "column": "Cluster 7",98 "page": 10,99 "dep_var": "asking price of dwelling unit (,000 TL)",100 "dep_transform": "level",101 "estimator": "OLS",102 "n_obs": 82,103 "r2": 0.681,104 "se_or_t_in_parentheses": "none",105 "sample_subset": "submarket cluster 7 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.553); only variables significant at 5% are reported"106 },107 {108 "model_id": "T8-c7",109 "table": "8",110 "column": "Cluster 8",111 "page": 10,112 "dep_var": "asking price of dwelling unit (,000 TL)",113 "dep_transform": "level",114 "estimator": "OLS",115 "n_obs": 50,116 "r2": 0.805,117 "se_or_t_in_parentheses": "none",118 "sample_subset": "submarket cluster 8 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.699); only variables significant at 5% are reported"119 },120 {121 "model_id": "T8-c8",122 "table": "8",123 "column": "Cluster 9",124 "page": 10,125 "dep_var": "asking price of dwelling unit (,000 TL)",126 "dep_transform": "level",127 "estimator": "OLS",128 "n_obs": 206,129 "r2": 0.651,130 "se_or_t_in_parentheses": "none",131 "sample_subset": "submarket cluster 9 (neighbourhood cluster from cluster analysis); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.621); only variables significant at 5% are reported"132 },133 {134 "model_id": "T8-c9",135 "table": "8",136 "column": "Overall",137 "page": 10,138 "dep_var": "asking price of dwelling unit (,000 TL)",139 "dep_transform": "level",140 "estimator": "OLS",141 "n_obs": 1733,142 "r2": 0.751,143 "se_or_t_in_parentheses": "none",144 "sample_subset": "overall sample with 8 cluster dummies cls1-cls8 (not extracted); n_obs = cluster frequency from Table 3 (regression may use fewer complete cases, not reported); r2 = R Square (adjusted R2 = 0.746); only variables significant at 5% are reported"145 }146 ],147 "coefficients": [148 {149 "model_id": "T8-c1",150 "var_name_printed": "Floor area",151 "taxonomy_id": "living_area",152 "x_transform": "level",153 "x_unit": "m2",154 "beta": 0.769,155 "se": 0.154,156 "t": 4.992,157 "p": 0.0,158 "p_stars": "",159 "ci_lo": null,160 "ci_hi": null,161 "page": 10,162 "confidence": "high",163 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.497; dep var in thousands of TL (p printed as 0.000 means <0.0005)"164 },165 {166 "model_id": "T8-c1",167 "var_name_printed": "Number of stories",168 "taxonomy_id": "storeys",169 "x_transform": "level",170 "x_unit": "count",171 "beta": 12.081,172 "se": 2.002,173 "t": 6.035,174 "p": 0.0,175 "p_stars": "",176 "ci_lo": null,177 "ci_hi": null,178 "page": 10,179 "confidence": "high",180 "notes": "total number of storeys of the apartment building; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.417; dep var in thousands of TL (p printed as 0.000 means <0.0005)"181 },182 {183 "model_id": "T8-c2",184 "var_name_printed": "Age",185 "taxonomy_id": "age",186 "x_transform": "level",187 "x_unit": "years",188 "beta": 1.569,189 "se": 0.752,190 "t": 2.087,191 "p": 0.042,192 "p_stars": "",193 "ci_lo": null,194 "ci_hi": null,195 "page": 10,196 "confidence": "high",197 "notes": "age of the building in years; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.185; dep var in thousands of TL (p printed as 0.000 means <0.0005)"198 },199 {200 "model_id": "T8-c2",201 "var_name_printed": "Floor area",202 "taxonomy_id": "living_area",203 "x_transform": "level",204 "x_unit": "m2",205 "beta": 0.588,206 "se": 0.194,207 "t": 3.03,208 "p": 0.004,209 "p_stars": "",210 "ci_lo": null,211 "ci_hi": null,212 "page": 10,213 "confidence": "high",214 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.482; dep var in thousands of TL (p printed as 0.000 means <0.0005)"215 },216 {217 "model_id": "T8-c2",218 "var_name_printed": "Story",219 "taxonomy_id": "floor_level",220 "x_transform": "level",221 "x_unit": "count",222 "beta": 16.2,223 "se": 5.945,224 "t": 2.725,225 "p": 0.009,226 "p_stars": "",227 "ci_lo": null,228 "ci_hi": null,229 "page": 10,230 "confidence": "high",231 "notes": "storey on which the unit is located (range -2 to 25); unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.456; dep var in thousands of TL (p printed as 0.000 means <0.0005)"232 },233 {234 "model_id": "T8-c3",235 "var_name_printed": "Floor area",236 "taxonomy_id": "living_area",237 "x_transform": "level",238 "x_unit": "m2",239 "beta": 0.606,240 "se": 0.105,241 "t": 5.77,242 "p": 0.0,243 "p_stars": "",244 "ci_lo": null,245 "ci_hi": null,246 "page": 10,247 "confidence": "high",248 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.44; dep var in thousands of TL (p printed as 0.000 means <0.0005)"249 },250 {251 "model_id": "T8-c3",252 "var_name_printed": "Story",253 "taxonomy_id": "floor_level",254 "x_transform": "level",255 "x_unit": "count",256 "beta": 6.896,257 "se": 1.713,258 "t": 4.025,259 "p": 0.0,260 "p_stars": "",261 "ci_lo": null,262 "ci_hi": null,263 "page": 10,264 "confidence": "high",265 "notes": "storey on which the unit is located (range -2 to 25); unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.183; dep var in thousands of TL (p printed as 0.000 means <0.0005)"266 },267 {268 "model_id": "T8-c3",269 "var_name_printed": "Number of stories",270 "taxonomy_id": "storeys",271 "x_transform": "level",272 "x_unit": "count",273 "beta": 7.491,274 "se": 1.668,275 "t": 4.492,276 "p": 0.0,277 "p_stars": "",278 "ci_lo": null,279 "ci_hi": null,280 "page": 10,281 "confidence": "high",282 "notes": "total number of storeys of the apartment building; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.193; dep var in thousands of TL (p printed as 0.000 means <0.0005)"283 },284 {285 "model_id": "T8-c4",286 "var_name_printed": "Floor area",287 "taxonomy_id": "living_area",288 "x_transform": "level",289 "x_unit": "m2",290 "beta": 0.379,291 "se": 0.092,292 "t": 4.115,293 "p": 0.0,294 "p_stars": "",295 "ci_lo": null,296 "ci_hi": null,297 "page": 10,298 "confidence": "high",299 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.352; dep var in thousands of TL (p printed as 0.000 means <0.0005)"300 },301 {302 "model_id": "T8-c4",303 "var_name_printed": "Rooms",304 "taxonomy_id": "bedrooms",305 "x_transform": "level",306 "x_unit": "count",307 "beta": 13.746,308 "se": 4.15,309 "t": 3.312,310 "p": 0.001,311 "p_stars": "",312 "ci_lo": null,313 "ci_hi": null,314 "page": 10,315 "confidence": "high",316 "notes": "number of rooms (not bedrooms) in the dwelling unit; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.258; dep var in thousands of TL (p printed as 0.000 means <0.0005)"317 },318 {319 "model_id": "T8-c4",320 "var_name_printed": "Stove",321 "taxonomy_id": "heating",322 "x_transform": "dummy",323 "x_unit": "binary",324 "beta": -32.285,325 "se": 14.263,326 "t": -2.264,327 "p": 0.025,328 "p_stars": "",329 "ci_lo": null,330 "ci_hi": null,331 "page": 10,332 "confidence": "high",333 "notes": "dummy =1 if heating is a solid-fuel stove (ref: other heating systems; Boilers dummy dropped for collinearity); unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = -0.112; dep var in thousands of TL (p printed as 0.000 means <0.0005)"334 },335 {336 "model_id": "T8-c4",337 "var_name_printed": "Story",338 "taxonomy_id": "floor_level",339 "x_transform": "level",340 "x_unit": "count",341 "beta": 3.604,342 "se": 1.184,343 "t": 3.043,344 "p": 0.003,345 "p_stars": "",346 "ci_lo": null,347 "ci_hi": null,348 "page": 10,349 "confidence": "high",350 "notes": "storey on which the unit is located (range -2 to 25); unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.194; dep var in thousands of TL (p printed as 0.000 means <0.0005)"351 },352 {353 "model_id": "T8-c5",354 "var_name_printed": "Floor area",355 "taxonomy_id": "living_area",356 "x_transform": "level",357 "x_unit": "m2",358 "beta": 1.445,359 "se": 0.54,360 "t": 2.675,361 "p": 0.02,362 "p_stars": "",363 "ci_lo": null,364 "ci_hi": null,365 "page": 10,366 "confidence": "high",367 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.698; dep var in thousands of TL (p printed as 0.000 means <0.0005)"368 },369 {370 "model_id": "T8-c6",371 "var_name_printed": "Floor area",372 "taxonomy_id": "living_area",373 "x_transform": "level",374 "x_unit": "m2",375 "beta": 1.959,376 "se": 0.682,377 "t": 2.874,378 "p": 0.009,379 "p_stars": "",380 "ci_lo": null,381 "ci_hi": null,382 "page": 10,383 "confidence": "high",384 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 1.021; dep var in thousands of TL (p printed as 0.000 means <0.0005)"385 },386 {387 "model_id": "T8-c6",388 "var_name_printed": "Number of stories",389 "taxonomy_id": "storeys",390 "x_transform": "level",391 "x_unit": "count",392 "beta": 25.875,393 "se": 9.241,394 "t": 2.8,395 "p": 0.011,396 "p_stars": "",397 "ci_lo": null,398 "ci_hi": null,399 "page": 10,400 "confidence": "high",401 "notes": "total number of storeys of the apartment building; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.627; dep var in thousands of TL (p printed as 0.000 means <0.0005)"402 },403 {404 "model_id": "T8-c7",405 "var_name_printed": "Central",406 "taxonomy_id": "heating",407 "x_transform": "dummy",408 "x_unit": "binary",409 "beta": 224.649,410 "se": 64.84,411 "t": 3.465,412 "p": 0.004,413 "p_stars": "",414 "ci_lo": null,415 "ci_hi": null,416 "page": 10,417 "confidence": "high",418 "notes": "dummy =1 if common central heating for the whole block; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.821; dep var in thousands of TL (p printed as 0.000 means <0.0005)"419 },420 {421 "model_id": "T8-c7",422 "var_name_printed": "Bathrooms",423 "taxonomy_id": "bathrooms",424 "x_transform": "level",425 "x_unit": "count",426 "beta": 110.295,427 "se": 50.079,428 "t": 2.202,429 "p": 0.046,430 "p_stars": "",431 "ci_lo": null,432 "ci_hi": null,433 "page": 10,434 "confidence": "high",435 "notes": "number of bathrooms; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.403; dep var in thousands of TL (p printed as 0.000 means <0.0005)"436 },437 {438 "model_id": "T8-c7",439 "var_name_printed": "Story",440 "taxonomy_id": "floor_level",441 "x_transform": "level",442 "x_unit": "count",443 "beta": 38.114,444 "se": 15.913,445 "t": 2.395,446 "p": 0.032,447 "p_stars": "",448 "ci_lo": null,449 "ci_hi": null,450 "page": 10,451 "confidence": "high",452 "notes": "storey on which the unit is located (range -2 to 25); unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.85; dep var in thousands of TL (p printed as 0.000 means <0.0005)"453 },454 {455 "model_id": "T8-c8",456 "var_name_printed": "Floor area",457 "taxonomy_id": "living_area",458 "x_transform": "level",459 "x_unit": "m2",460 "beta": 1.587,461 "se": 0.201,462 "t": 7.889,463 "p": 0.0,464 "p_stars": "",465 "ci_lo": null,466 "ci_hi": null,467 "page": 10,468 "confidence": "high",469 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.914; dep var in thousands of TL (p printed as 0.000 means <0.0005)"470 },471 {472 "model_id": "T8-c8",473 "var_name_printed": "Rooms",474 "taxonomy_id": "bedrooms",475 "x_transform": "level",476 "x_unit": "count",477 "beta": -25.211,478 "se": 9.581,479 "t": -2.632,480 "p": 0.01,481 "p_stars": "",482 "ci_lo": null,483 "ci_hi": null,484 "page": 10,485 "confidence": "high",486 "notes": "number of rooms (not bedrooms) in the dwelling unit; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = -0.269; dep var in thousands of TL (p printed as 0.000 means <0.0005)"487 },488 {489 "model_id": "T8-c9",490 "var_name_printed": "Floor area",491 "taxonomy_id": "living_area",492 "x_transform": "level",493 "x_unit": "m2",494 "beta": 0.777,495 "se": 0.063,496 "t": 12.401,497 "p": 0.0,498 "p_stars": "",499 "ci_lo": null,500 "ci_hi": null,501 "page": 10,502 "confidence": "high",503 "notes": "floor area of the dwelling in m2; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.449; dep var in thousands of TL (p printed as 0.000 means <0.0005)"504 },505 {506 "model_id": "T8-c9",507 "var_name_printed": "Central",508 "taxonomy_id": "heating",509 "x_transform": "dummy",510 "x_unit": "binary",511 "beta": 29.481,512 "se": 7.078,513 "t": 4.165,514 "p": 0.0,515 "p_stars": "",516 "ci_lo": null,517 "ci_hi": null,518 "page": 10,519 "confidence": "high",520 "notes": "dummy =1 if common central heating for the whole block; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.085; dep var in thousands of TL (p printed as 0.000 means <0.0005)"521 },522 {523 "model_id": "T8-c9",524 "var_name_printed": "Bathrooms",525 "taxonomy_id": "bathrooms",526 "x_transform": "level",527 "x_unit": "count",528 "beta": 11.4,529 "se": 4.343,530 "t": 2.625,531 "p": 0.009,532 "p_stars": "",533 "ci_lo": null,534 "ci_hi": null,535 "page": 10,536 "confidence": "high",537 "notes": "number of bathrooms; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.072; dep var in thousands of TL (p printed as 0.000 means <0.0005)"538 },539 {540 "model_id": "T8-c9",541 "var_name_printed": "Story",542 "taxonomy_id": "floor_level",543 "x_transform": "level",544 "x_unit": "count",545 "beta": 5.938,546 "se": 0.943,547 "t": 6.297,548 "p": 0.0,549 "p_stars": "",550 "ci_lo": null,551 "ci_hi": null,552 "page": 10,553 "confidence": "high",554 "notes": "storey on which the unit is located (range -2 to 25); unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.149; dep var in thousands of TL (p printed as 0.000 means <0.0005)"555 },556 {557 "model_id": "T8-c9",558 "var_name_printed": "Number of stories",559 "taxonomy_id": "storeys",560 "x_transform": "level",561 "x_unit": "count",562 "beta": 4.493,563 "se": 0.871,564 "t": 5.159,565 "p": 0.0,566 "p_stars": "",567 "ci_lo": null,568 "ci_hi": null,569 "page": 10,570 "confidence": "high",571 "notes": "total number of storeys of the apartment building; unstandardized B with Std. Error, t and Sig. columns; printed standardized Beta = 0.129; dep var in thousands of TL (p printed as 0.000 means <0.0005)"572 }573 ]574}