1{2 "record_id": "617738a89ff272112e6f8804b981aa1981f5a232",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Semi-Parametric Interpolations of Residential Location Values: Using Housing Price Data to Generate Balanced Panels",7 "year": 2014,8 "doi": "10.20955/wp.2014.050",9 "country": "United States",10 "region_city": "Denver metropolitan area, Colorado (Adams, Denver, Douglas, Arapahoe, Jefferson counties)",11 "sample_start": 2003,12 "sample_end": 2010,13 "property_type": "single_family",14 "price_type": "transaction",15 "data_source": "Denver single-family home sales 2003-2010 (326,744 sales)",16 "document_type": "working_paper",17 "estimators": [18 "OLS",19 "other"20 ],21 "spatial_method": "OLS with quadratic latitude/longitude polynomial and county dummies; Robinson's semi-parametric method (local polynomial regression on location)",22 "time_fe": true,23 "location_fe": true,24 "se_type": "unknown",25 "n_obs_total": 326744,26 "ai_methods": [],27 "notes": "Federal Reserve Bank of St. Louis WP 2014-050A. Table 2 (p. 40 of PDF, printed p. 40): dependent variable log sale price; two columns: OLS (with year dummies, county dummies, lat/lon quadratic) and Robinson's method (partially linear model, location non-parametric; year dummies and location polynomial not reported). T-values and p-values printed in separate columns (SE not printed). Year dummies, county dummies, latitude/longitude terms and Table 4 (GMM land-value panel on airport capital stocks) not extracted. Age squared extracted with x_transform 'squared'. SE type not stated. R2 0.591 for OLS; no fit printed for Robinson's column."28 },29 "models": [30 {31 "model_id": "T2-c1",32 "table": "2",33 "column": "1",34 "page": 42,35 "dep_var": "log sale price",36 "dep_transform": "log",37 "estimator": "OLS",38 "n_obs": 326744,39 "r2": 0.591,40 "se_or_t_in_parentheses": "t",41 "sample_subset": "Full sample; year dummies (2010 omitted), county dummies, lat/lon quadratic included; t and p in separate columns"42 },43 {44 "model_id": "T2-c2",45 "table": "2",46 "column": "2",47 "page": 42,48 "dep_var": "log sale price",49 "dep_transform": "log",50 "estimator": "other",51 "n_obs": 326744,52 "r2": null,53 "se_or_t_in_parentheses": "t",54 "sample_subset": "Robinson's semi-parametric (partially linear) method, location handled non-parametrically; county dummies included; t and p in separate columns"55 }56 ],57 "coefficients": [58 {59 "model_id": "T2-c1",60 "var_name_printed": "No of Bedrooms",61 "taxonomy_id": "bedrooms",62 "x_transform": "level",63 "x_unit": "count",64 "beta": 0.014671,65 "se": null,66 "t": 15.866329,67 "p": 0.0,68 "p_stars": "",69 "ci_lo": null,70 "ci_hi": null,71 "page": 42,72 "confidence": "high",73 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"74 },75 {76 "model_id": "T2-c2",77 "var_name_printed": "No of Bedrooms",78 "taxonomy_id": "bedrooms",79 "x_transform": "level",80 "x_unit": "count",81 "beta": 0.017519,82 "se": null,83 "t": 19.144798,84 "p": 0.0,85 "p_stars": "",86 "ci_lo": null,87 "ci_hi": null,88 "page": 42,89 "confidence": "high",90 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"91 },92 {93 "model_id": "T2-c1",94 "var_name_printed": "No of Full Baths",95 "taxonomy_id": "bathrooms",96 "x_transform": "level",97 "x_unit": "count (full bathrooms)",98 "beta": 0.164688,99 "se": null,100 "t": 152.781209,101 "p": 0.0,102 "p_stars": "",103 "ci_lo": null,104 "ci_hi": null,105 "page": 42,106 "confidence": "high",107 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"108 },109 {110 "model_id": "T2-c2",111 "var_name_printed": "No of Full Baths",112 "taxonomy_id": "bathrooms",113 "x_transform": "level",114 "x_unit": "count (full bathrooms)",115 "beta": 0.146963,116 "se": null,117 "t": 136.717485,118 "p": 0.0,119 "p_stars": "",120 "ci_lo": null,121 "ci_hi": null,122 "page": 42,123 "confidence": "high",124 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"125 },126 {127 "model_id": "T2-c1",128 "var_name_printed": "No of Half Baths",129 "taxonomy_id": "bathrooms",130 "x_transform": "level",131 "x_unit": "count (half bathrooms)",132 "beta": 0.151836,133 "se": null,134 "t": 91.099069,135 "p": 0.0,136 "p_stars": "",137 "ci_lo": null,138 "ci_hi": null,139 "page": 42,140 "confidence": "high",141 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"142 },143 {144 "model_id": "T2-c2",145 "var_name_printed": "No of Half Baths",146 "taxonomy_id": "bathrooms",147 "x_transform": "level",148 "x_unit": "count (half bathrooms)",149 "beta": 0.132745,150 "se": null,151 "t": 79.822351,152 "p": 0.0,153 "p_stars": "",154 "ci_lo": null,155 "ci_hi": null,156 "page": 42,157 "confidence": "high",158 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"159 },160 {161 "model_id": "T2-c1",162 "var_name_printed": "No of Fireplaces",163 "taxonomy_id": "fireplace",164 "x_transform": "level",165 "x_unit": "count",166 "beta": 0.170455,167 "se": null,168 "t": 161.09964,169 "p": 0.0,170 "p_stars": "",171 "ci_lo": null,172 "ci_hi": null,173 "page": 42,174 "confidence": "high",175 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"176 },177 {178 "model_id": "T2-c2",179 "var_name_printed": "No of Fireplaces",180 "taxonomy_id": "fireplace",181 "x_transform": "level",182 "x_unit": "count",183 "beta": 0.145072,184 "se": null,185 "t": 137.00185,186 "p": 0.0,187 "p_stars": "",188 "ci_lo": null,189 "ci_hi": null,190 "page": 42,191 "confidence": "high",192 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"193 },194 {195 "model_id": "T2-c1",196 "var_name_printed": "Garage Dummy",197 "taxonomy_id": "garage",198 "x_transform": "binary",199 "x_unit": "binary",200 "beta": 0.170616,201 "se": null,202 "t": 71.760975,203 "p": 0.0,204 "p_stars": "",205 "ci_lo": null,206 "ci_hi": null,207 "page": 42,208 "confidence": "high",209 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"210 },211 {212 "model_id": "T2-c2",213 "var_name_printed": "Garage Dummy",214 "taxonomy_id": "garage",215 "x_transform": "binary",216 "x_unit": "binary",217 "beta": 0.170824,218 "se": null,219 "t": 72.495021,220 "p": 0.0,221 "p_stars": "",222 "ci_lo": null,223 "ci_hi": null,224 "page": 42,225 "confidence": "high",226 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"227 },228 {229 "model_id": "T2-c1",230 "var_name_printed": "Basement Dummy",231 "taxonomy_id": "basement",232 "x_transform": "binary",233 "x_unit": "binary",234 "beta": 0.138199,235 "se": null,236 "t": 80.941398,237 "p": 0.0,238 "p_stars": "",239 "ci_lo": null,240 "ci_hi": null,241 "page": 42,242 "confidence": "high",243 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"244 },245 {246 "model_id": "T2-c2",247 "var_name_printed": "Basement Dummy",248 "taxonomy_id": "basement",249 "x_transform": "binary",250 "x_unit": "binary",251 "beta": 0.128803,252 "se": null,253 "t": 75.68174,254 "p": 0.0,255 "p_stars": "",256 "ci_lo": null,257 "ci_hi": null,258 "page": 42,259 "confidence": "high",260 "notes": "t-value and p-value printed in separate columns; p printed as 0.00; no stars used"261 },262 {263 "model_id": "T2-c1",264 "var_name_printed": "Stories Dummy",265 "taxonomy_id": "storeys",266 "x_transform": "binary",267 "x_unit": "binary (multi-storey dummy; definition not printed)",268 "beta": 0.014131,269 "se": null,270 "t": 8.167266,271 "p": 0.0,272 "p_stars": "",273 "ci_lo": null,274 "ci_hi": null,275 "page": 42,276 "confidence": "high",277 "notes": "Dummy for number of stories (mean 0.48); exact definition not printed; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"278 },279 {280 "model_id": "T2-c2",281 "var_name_printed": "Stories Dummy",282 "taxonomy_id": "storeys",283 "x_transform": "binary",284 "x_unit": "binary (multi-storey dummy; definition not printed)",285 "beta": 0.026279,286 "se": null,287 "t": 15.247442,288 "p": 0.0,289 "p_stars": "",290 "ci_lo": null,291 "ci_hi": null,292 "page": 42,293 "confidence": "high",294 "notes": "Dummy for number of stories (mean 0.48); exact definition not printed; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"295 },296 {297 "model_id": "T2-c1",298 "var_name_printed": "Age",299 "taxonomy_id": "age",300 "x_transform": "level",301 "x_unit": "years",302 "beta": -0.014724,303 "se": null,304 "t": -160.94147,305 "p": 0.0,306 "p_stars": "",307 "ci_lo": null,308 "ci_hi": null,309 "page": 42,310 "confidence": "high",311 "notes": "Enters with Age Squared; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"312 },313 {314 "model_id": "T2-c2",315 "var_name_printed": "Age",316 "taxonomy_id": "age",317 "x_transform": "level",318 "x_unit": "years",319 "beta": -0.01629,320 "se": null,321 "t": -164.96856,322 "p": 0.0,323 "p_stars": "",324 "ci_lo": null,325 "ci_hi": null,326 "page": 42,327 "confidence": "high",328 "notes": "Enters with Age Squared; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"329 },330 {331 "model_id": "T2-c1",332 "var_name_printed": "Age Squared",333 "taxonomy_id": "age",334 "x_transform": "squared",335 "x_unit": "years squared",336 "beta": 0.000122,337 "se": null,338 "t": 156.98142,339 "p": 0.0,340 "p_stars": "",341 "ci_lo": null,342 "ci_hi": null,343 "page": 42,344 "confidence": "high",345 "notes": "Quadratic term of age; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"346 },347 {348 "model_id": "T2-c2",349 "var_name_printed": "Age Squared",350 "taxonomy_id": "age",351 "x_transform": "squared",352 "x_unit": "years squared",353 "beta": 0.000126,354 "se": null,355 "t": 151.223767,356 "p": 0.0,357 "p_stars": "",358 "ci_lo": null,359 "ci_hi": null,360 "page": 42,361 "confidence": "high",362 "notes": "Quadratic term of age; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"363 },364 {365 "model_id": "T2-c1",366 "var_name_printed": "Land Sq Feet (Log)",367 "taxonomy_id": "lot_size",368 "x_transform": "log",369 "x_unit": "sqft",370 "beta": 0.183304,371 "se": null,372 "t": 159.507617,373 "p": 0.0,374 "p_stars": "",375 "ci_lo": null,376 "ci_hi": null,377 "page": 42,378 "confidence": "high",379 "notes": "Log of land square feet; Robinson column printed as .235341; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"380 },381 {382 "model_id": "T2-c2",383 "var_name_printed": "Land Sq Feet (Log)",384 "taxonomy_id": "lot_size",385 "x_transform": "log",386 "x_unit": "sqft",387 "beta": 0.235341,388 "se": null,389 "t": 196.40403,390 "p": 0.0,391 "p_stars": "",392 "ci_lo": null,393 "ci_hi": null,394 "page": 42,395 "confidence": "high",396 "notes": "Log of land square feet; Robinson column printed as .235341; t-value and p-value printed in separate columns; p printed as 0.00; no stars used"397 }398 ]399}