1{2 "record_id": "03c7319d6d03a3326e49bd775951ee9918110cee",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Does my house have a premium or discount in relation to my neighbors? A regression-kriging approach",7 "year": 2020,8 "doi": "10.1016/j.seps.2020.100914",9 "country": "Spain",10 "region_city": "Granada",11 "sample_start": 2013,12 "sample_end": 2013,13 "property_type": "condo_apartment",14 "price_type": "listing",15 "data_source": "idealista.com, 296 second-hand apartments listed for sale, first two quarters of 2013",16 "document_type": "journal",17 "estimators": [18 "OLS",19 "other"20 ],21 "spatial_method": "Regression-kriging (GLS + ordinary kriging of residuals)",22 "time_fe": false,23 "location_fe": false,24 "se_type": "unknown",25 "n_obs_total": 296,26 "ai_methods": [],27 "notes": "Preprint/accepted manuscript. Only structural characteristics in the model; location captured by kriged residuals. Table 2 reports p-values in parentheses, no SEs. R-squared values reported are leave-one-out cross-validation statistics, so r2 left null in models."28 },29 "models": [30 {31 "model_id": "T2-OLS",32 "table": "2",33 "column": "OLS",34 "page": 14,35 "dep_var": "log(PRICE) (asking price, thousand EUR)",36 "dep_transform": "log",37 "estimator": "OLS",38 "n_obs": 296,39 "r2": null,40 "se_or_t_in_parentheses": "p",41 "sample_subset": "Structural characteristics only; cross-validation R2 0.596 (not in-sample)"42 },43 {44 "model_id": "T2-RK",45 "table": "2",46 "column": "RK",47 "page": 14,48 "dep_var": "log(PRICE) (asking price, thousand EUR)",49 "dep_transform": "log",50 "estimator": "other",51 "n_obs": 296,52 "r2": null,53 "se_or_t_in_parentheses": "p",54 "sample_subset": "Regression-kriging (GLS regression + kriging of residuals, spherical variogram); cross-validation R2 0.733"55 }56 ],57 "coefficients": [58 {59 "model_id": "T2-OLS",60 "var_name_printed": "AREA",61 "taxonomy_id": "living_area",62 "x_transform": "level",63 "x_unit": "m2",64 "beta": 0.006,65 "se": null,66 "t": null,67 "p": 0.0,68 "p_stars": "",69 "ci_lo": null,70 "ci_hi": null,71 "page": 14,72 "confidence": "medium",73 "notes": "Area of apartment in square metres; p-value in parentheses (0.000 = <0.0005); no SE or t printed"74 },75 {76 "model_id": "T2-RK",77 "var_name_printed": "AREA",78 "taxonomy_id": "living_area",79 "x_transform": "level",80 "x_unit": "m2",81 "beta": 0.006,82 "se": null,83 "t": null,84 "p": 0.0,85 "p_stars": "",86 "ci_lo": null,87 "ci_hi": null,88 "page": 14,89 "confidence": "medium",90 "notes": "Area of apartment in square metres; p-value in parentheses; no SE or t printed"91 },92 {93 "model_id": "T2-OLS",94 "var_name_printed": "AGE",95 "taxonomy_id": "age",96 "x_transform": "level",97 "x_unit": "years",98 "beta": -0.063,99 "se": null,100 "t": null,101 "p": 0.02,102 "p_stars": "",103 "ci_lo": null,104 "ci_hi": null,105 "page": 14,106 "confidence": "medium",107 "notes": "Age in years adjusted for major rehabilitation; magnitude per year seems large but recorded as printed; p-value in parentheses (0.000 = <0.0005); no SE or t printed"108 },109 {110 "model_id": "T2-RK",111 "var_name_printed": "AGE",112 "taxonomy_id": "age",113 "x_transform": "level",114 "x_unit": "years",115 "beta": -0.084,116 "se": null,117 "t": null,118 "p": 0.0,119 "p_stars": "",120 "ci_lo": null,121 "ci_hi": null,122 "page": 14,123 "confidence": "medium",124 "notes": "Age in years adjusted for major rehabilitation; magnitude per year seems large but recorded as printed; p-value in parentheses; no SE or t printed"125 },126 {127 "model_id": "T2-OLS",128 "var_name_printed": "BATH",129 "taxonomy_id": "bathrooms",130 "x_transform": "level",131 "x_unit": "count",132 "beta": 0.148,133 "se": null,134 "t": null,135 "p": 0.005,136 "p_stars": "",137 "ci_lo": null,138 "ci_hi": null,139 "page": 14,140 "confidence": "medium",141 "notes": "p-value in parentheses (0.000 = <0.0005); no SE or t printed"142 },143 {144 "model_id": "T2-RK",145 "var_name_printed": "BATH",146 "taxonomy_id": "bathrooms",147 "x_transform": "level",148 "x_unit": "count",149 "beta": 0.128,150 "se": null,151 "t": null,152 "p": 0.002,153 "p_stars": "",154 "ci_lo": null,155 "ci_hi": null,156 "page": 14,157 "confidence": "medium",158 "notes": "p-value in parentheses; no SE or t printed"159 },160 {161 "model_id": "T2-OLS",162 "var_name_printed": "PENT",163 "taxonomy_id": "dwelling_type",164 "x_transform": "binary",165 "x_unit": "binary",166 "beta": 0.169,167 "se": null,168 "t": null,169 "p": 0.016,170 "p_stars": "",171 "ci_lo": null,172 "ci_hi": null,173 "page": 14,174 "confidence": "medium",175 "notes": "Penthouse; p-value in parentheses (0.000 = <0.0005); no SE or t printed"176 },177 {178 "model_id": "T2-RK",179 "var_name_printed": "PENT",180 "taxonomy_id": "dwelling_type",181 "x_transform": "binary",182 "x_unit": "binary",183 "beta": 0.124,184 "se": null,185 "t": null,186 "p": 0.02,187 "p_stars": "",188 "ci_lo": null,189 "ci_hi": null,190 "page": 14,191 "confidence": "medium",192 "notes": "Penthouse; p-value in parentheses; no SE or t printed"193 },194 {195 "model_id": "T2-OLS",196 "var_name_printed": "HEAT",197 "taxonomy_id": "heating",198 "x_transform": "binary",199 "x_unit": "binary",200 "beta": 0.112,201 "se": null,202 "t": null,203 "p": 0.029,204 "p_stars": "",205 "ci_lo": null,206 "ci_hi": null,207 "page": 14,208 "confidence": "medium",209 "notes": "Central heating; p-value in parentheses (0.000 = <0.0005); no SE or t printed"210 },211 {212 "model_id": "T2-RK",213 "var_name_printed": "HEAT",214 "taxonomy_id": "heating",215 "x_transform": "binary",216 "x_unit": "binary",217 "beta": 0.084,218 "se": null,219 "t": null,220 "p": 0.03,221 "p_stars": "",222 "ci_lo": null,223 "ci_hi": null,224 "page": 14,225 "confidence": "medium",226 "notes": "Central heating; p-value in parentheses; no SE or t printed"227 },228 {229 "model_id": "T2-OLS",230 "var_name_printed": "AIRCON",231 "taxonomy_id": "air_conditioning",232 "x_transform": "binary",233 "x_unit": "binary",234 "beta": 0.141,235 "se": null,236 "t": null,237 "p": 0.001,238 "p_stars": "",239 "ci_lo": null,240 "ci_hi": null,241 "page": 14,242 "confidence": "medium",243 "notes": "p-value in parentheses (0.000 = <0.0005); no SE or t printed"244 },245 {246 "model_id": "T2-RK",247 "var_name_printed": "AIRCON",248 "taxonomy_id": "air_conditioning",249 "x_transform": "binary",250 "x_unit": "binary",251 "beta": 0.109,252 "se": null,253 "t": null,254 "p": 0.0,255 "p_stars": "",256 "ci_lo": null,257 "ci_hi": null,258 "page": 14,259 "confidence": "medium",260 "notes": "p-value in parentheses; no SE or t printed"261 },262 {263 "model_id": "T2-OLS",264 "var_name_printed": "ELEV",265 "taxonomy_id": "accessibility",266 "x_transform": "binary",267 "x_unit": "binary",268 "beta": 0.369,269 "se": null,270 "t": null,271 "p": 0.0,272 "p_stars": "",273 "ci_lo": null,274 "ci_hi": null,275 "page": 14,276 "confidence": "medium",277 "notes": "Elevator; p-value in parentheses (0.000 = <0.0005); no SE or t printed"278 },279 {280 "model_id": "T2-RK",281 "var_name_printed": "ELEV",282 "taxonomy_id": "accessibility",283 "x_transform": "binary",284 "x_unit": "binary",285 "beta": 0.295,286 "se": null,287 "t": null,288 "p": 0.0,289 "p_stars": "",290 "ci_lo": null,291 "ci_hi": null,292 "page": 14,293 "confidence": "medium",294 "notes": "Elevator; p-value in parentheses; no SE or t printed"295 },296 {297 "model_id": "T2-OLS",298 "var_name_printed": "FURNISH",299 "taxonomy_id": "other",300 "x_transform": "binary",301 "x_unit": "binary",302 "beta": 0.124,303 "se": null,304 "t": null,305 "p": 0.003,306 "p_stars": "",307 "ci_lo": null,308 "ci_hi": null,309 "page": 14,310 "confidence": "medium",311 "notes": "Furnished apartment; p-value in parentheses (0.000 = <0.0005); no SE or t printed"312 },313 {314 "model_id": "T2-RK",315 "var_name_printed": "FURNISH",316 "taxonomy_id": "other",317 "x_transform": "binary",318 "x_unit": "binary",319 "beta": 0.113,320 "se": null,321 "t": null,322 "p": 0.0,323 "p_stars": "",324 "ci_lo": null,325 "ci_hi": null,326 "page": 14,327 "confidence": "medium",328 "notes": "Furnished apartment; p-value in parentheses; no SE or t printed"329 }330 ]331}