1{2 "record_id": "c15ba8a0a6017224eaf4694459bf962179074662",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "A Study of the Metro and Housing Value Interaction with Hedonic Price Model: Comparison of Ankara Batikent and Koru Metro Stations",7 "year": 2023,8 "doi": "10.30785/mbud.1284843",9 "country": "Turkey",10 "region_city": "Ankara (Batikent / Kent-Koop and Koru neighbourhoods)",11 "sample_start": 2022,12 "sample_end": 2022,13 "property_type": "condo_apartment",14 "price_type": "listing",15 "data_source": "Sahibinden.com for-sale listings collected on 23 Oct 2022 within 1500 m of two metro stations (24 + 18 properties)",16 "document_type": "journal",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none",21 "time_fe": false,22 "location_fe": false,23 "se_type": "OLS",24 "n_obs_total": 42,25 "ai_methods": [],26 "notes": "Very small samples (24 and 18 listings). Log-linear model: ln(price in TL) on linear regressors. SPSS tables with B, Std. Error, standardized Beta, T, Sig. (p). R2 from text: 53.5% (Batikent) and 93.2% (Koru). Several SEs/coefficients printed as .000 due to rounding; those rows stored with se null and low/medium confidence. Dwelling type: apartments and site (gated complex) units, some villas possible."27 },28 "models": [29 {30 "model_id": "T3-Batikent",31 "table": "3",32 "column": "1",33 "page": 11,34 "dep_var": "ln(house asking price, TL)",35 "dep_transform": "log",36 "estimator": "OLS",37 "n_obs": 24,38 "r2": 0.535,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "24 for-sale listings within 1500 m of Batikent metro station (middle-lower income area); distance to school dropped from the printed table"41 },42 {43 "model_id": "T5-Koru",44 "table": "5",45 "column": "1",46 "page": 12,47 "dep_var": "ln(house asking price, TL)",48 "dep_transform": "log",49 "estimator": "OLS",50 "n_obs": 18,51 "r2": 0.932,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "18 for-sale listings within 1500 m of Koru metro station (upper-middle income area)"54 }55 ],56 "coefficients": [57 {58 "model_id": "T3-Batikent",59 "var_name_printed": "Distance to Metro Station (m)",60 "taxonomy_id": "transit_distance",61 "x_transform": "level",62 "x_unit": "m",63 "beta": 0.0,64 "se": null,65 "t": -2.152,66 "p": 0.047,67 "p_stars": "",68 "ci_lo": null,69 "ci_hi": null,70 "page": 11,71 "confidence": "low",72 "notes": "B and SE both printed .000 (rounded to 3 decimals); negative per t=-2.152 and standardized beta -0.379; magnitude unrecoverable"73 },74 {75 "model_id": "T3-Batikent",76 "var_name_printed": "Site/ Apartment",77 "taxonomy_id": "dwelling_type",78 "x_transform": "dummy",79 "x_unit": "binary",80 "beta": 0.14,81 "se": 0.072,82 "t": 1.945,83 "p": 0.07,84 "p_stars": "",85 "ci_lo": null,86 "ci_hi": null,87 "page": 11,88 "confidence": "high",89 "notes": "Located in a gated site complex vs apartment building"90 },91 {92 "model_id": "T3-Batikent",93 "var_name_printed": "Square Meter (m2)",94 "taxonomy_id": "living_area",95 "x_transform": "level",96 "x_unit": "m2",97 "beta": 0.008,98 "se": 0.004,99 "t": 2.099,100 "p": 0.052,101 "p_stars": "",102 "ci_lo": null,103 "ci_hi": null,104 "page": 11,105 "confidence": "high",106 "notes": "Total residential area in m2"107 },108 {109 "model_id": "T3-Batikent",110 "var_name_printed": "Number of Rooms",111 "taxonomy_id": "bedrooms",112 "x_transform": "level",113 "x_unit": "count",114 "beta": 0.018,115 "se": 0.099,116 "t": 0.184,117 "p": 0.856,118 "p_stars": "",119 "ci_lo": null,120 "ci_hi": null,121 "page": 11,122 "confidence": "high",123 "notes": "Number of rooms incl. living rooms"124 },125 {126 "model_id": "T3-Batikent",127 "var_name_printed": "Floor",128 "taxonomy_id": "floor_level",129 "x_transform": "level",130 "x_unit": "count",131 "beta": 0.021,132 "se": 0.01,133 "t": 2.015,134 "p": 0.061,135 "p_stars": "",136 "ci_lo": null,137 "ci_hi": null,138 "page": 11,139 "confidence": "high",140 "notes": ""141 },142 {143 "model_id": "T3-Batikent",144 "var_name_printed": "Building Age (years)",145 "taxonomy_id": "age",146 "x_transform": "level",147 "x_unit": "years",148 "beta": -0.05,149 "se": 0.043,150 "t": -1.153,151 "p": 0.266,152 "p_stars": "",153 "ci_lo": null,154 "ci_hi": null,155 "page": 11,156 "confidence": "high",157 "notes": ""158 },159 {160 "model_id": "T3-Batikent",161 "var_name_printed": "Distance to Bus Stop (m)",162 "taxonomy_id": "transit_distance",163 "x_transform": "level",164 "x_unit": "m",165 "beta": 0.002,166 "se": 0.001,167 "t": 2.854,168 "p": 0.011,169 "p_stars": "",170 "ci_lo": null,171 "ci_hi": null,172 "page": 11,173 "confidence": "high",174 "notes": "Walking distance to bus stop in metres; positive sign"175 },176 {177 "model_id": "T5-Koru",178 "var_name_printed": "Distance to Metro Station(M)",179 "taxonomy_id": "transit_distance",180 "x_transform": "level",181 "x_unit": "m",182 "beta": -1.345e-05,183 "se": null,184 "t": -0.09,185 "p": 0.93,186 "p_stars": "",187 "ci_lo": null,188 "ci_hi": null,189 "page": 12,190 "confidence": "medium",191 "notes": "SE printed .000 (rounded); beta printed -1.345E-5"192 },193 {194 "model_id": "T5-Koru",195 "var_name_printed": "Site/ Apartment",196 "taxonomy_id": "dwelling_type",197 "x_transform": "dummy",198 "x_unit": "binary",199 "beta": -0.168,200 "se": 0.164,201 "t": -1.027,202 "p": 0.331,203 "p_stars": "",204 "ci_lo": null,205 "ci_hi": null,206 "page": 12,207 "confidence": "high",208 "notes": "Located in a gated site complex vs apartment building"209 },210 {211 "model_id": "T5-Koru",212 "var_name_printed": "Square Meter (M2)",213 "taxonomy_id": "living_area",214 "x_transform": "level",215 "x_unit": "m2",216 "beta": 0.004,217 "se": 0.001,218 "t": 6.015,219 "p": 0.0,220 "p_stars": "",221 "ci_lo": null,222 "ci_hi": null,223 "page": 12,224 "confidence": "high",225 "notes": "Total residential area in m2"226 },227 {228 "model_id": "T5-Koru",229 "var_name_printed": "Number of Rooms",230 "taxonomy_id": "bedrooms",231 "x_transform": "level",232 "x_unit": "count",233 "beta": 0.344,234 "se": 0.099,235 "t": 3.484,236 "p": 0.007,237 "p_stars": "",238 "ci_lo": null,239 "ci_hi": null,240 "page": 12,241 "confidence": "high",242 "notes": "Number of rooms incl. living rooms"243 },244 {245 "model_id": "T5-Koru",246 "var_name_printed": "Floor",247 "taxonomy_id": "floor_level",248 "x_transform": "level",249 "x_unit": "count",250 "beta": 0.028,251 "se": 0.009,252 "t": 3.105,253 "p": 0.013,254 "p_stars": "",255 "ci_lo": null,256 "ci_hi": null,257 "page": 12,258 "confidence": "high",259 "notes": ""260 },261 {262 "model_id": "T5-Koru",263 "var_name_printed": "Building Age (Years)",264 "taxonomy_id": "age",265 "x_transform": "level",266 "x_unit": "years",267 "beta": 0.029,268 "se": 0.055,269 "t": 0.526,270 "p": 0.612,271 "p_stars": "",272 "ci_lo": null,273 "ci_hi": null,274 "page": 12,275 "confidence": "high",276 "notes": ""277 },278 {279 "model_id": "T5-Koru",280 "var_name_printed": "Distance to Bus Stop (M)",281 "taxonomy_id": "transit_distance",282 "x_transform": "level",283 "x_unit": "m",284 "beta": 0.0,285 "se": null,286 "t": 0.319,287 "p": 0.757,288 "p_stars": "",289 "ci_lo": null,290 "ci_hi": null,291 "page": 12,292 "confidence": "low",293 "notes": "B and SE printed .000 (rounded); magnitude unrecoverable"294 },295 {296 "model_id": "T5-Koru",297 "var_name_printed": "Distance to School(M)",298 "taxonomy_id": "school_distance",299 "x_transform": "level",300 "x_unit": "m",301 "beta": -0.001,302 "se": null,303 "t": -1.613,304 "p": 0.141,305 "p_stars": "",306 "ci_lo": null,307 "ci_hi": null,308 "page": 12,309 "confidence": "medium",310 "notes": "SE printed .000 (rounded)"311 }312 ]313}