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 Batıkent and Koru Metro Stations",7 "year": 2023,8 "doi": "10.30785/mbud.1284843",9 "country": "Türkiye",10 "region_city": "Ankara (Batıkent and Koru metro station areas, 1500 m radius)",11 "sample_start": 2022,12 "sample_end": 2022,13 "property_type": "mixed",14 "price_type": "listing",15 "data_source": "Sahibinden.com listings collected on 23.10.2022 (55 listings for sale and rent; 24 for sale in Batikent and 18 for sale in Koru used)",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": "Journal of Architectural Sciences and Applications 8(1):161-177. Two separate small-sample OLS log-linear regressions (SPSS). Very small samples (24 and 18). Distances in metres; some B/SE printed as .000 due to rounding."27 },28 "models": [29 {30 "model_id": "T3-Batikent",31 "table": "3",32 "column": "Model 1",33 "page": 11,34 "dep_var": "ln(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 properties for sale within 1500 m of Batikent metro station (middle-lower income area)",41 "notes": "Log-linear model lnP = a + sum(b X). Columns B, Std. Error, Beta, T, Sig., Tolerance, VIF. R2 = 0.535 stated in text (p.10); F-test p = 0.005. Distance to school not in the Batikent regression table. n = 24 from data section (p.9)."42 },43 {44 "model_id": "T5-Koru",45 "table": "5",46 "column": "1",47 "page": 12,48 "dep_var": "ln(asking price, TL)",49 "dep_transform": "log",50 "estimator": "OLS",51 "n_obs": 18,52 "r2": 0.932,53 "se_or_t_in_parentheses": "se",54 "sample_subset": "18 properties for sale within 1500 m of Koru metro station (upper-middle income area)",55 "notes": "Log-linear model. Columns B, Std. Error, Beta, T, Sig., VIF. R2 = 0.932 stated in text (p.11). n = 18 from data section (p.9)."56 }57 ],58 "coefficients": [59 {60 "model_id": "T3-Batikent",61 "var_name_printed": "Distance to Metro Station (m)",62 "taxonomy_id": "transit_distance",63 "x_transform": "level",64 "x_unit": "m",65 "beta": 0.0,66 "se": null,67 "t": -2.152,68 "p": 0.047,69 "p_stars": "",70 "ci_lo": null,71 "ci_hi": null,72 "page": 11,73 "confidence": "low",74 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = -0.379. unstandardised B and SE printed as .000 (rounded to 3 decimals) - coefficient magnitude not recoverable from the table; only t, p and standardised Beta are informative."75 },76 {77 "model_id": "T3-Batikent",78 "var_name_printed": "Site/ Apartment",79 "taxonomy_id": "dwelling_type",80 "x_transform": "dummy",81 "x_unit": "binary",82 "beta": 0.14,83 "se": 0.072,84 "t": 1.945,85 "p": 0.07,86 "p_stars": "",87 "ci_lo": null,88 "ci_hi": null,89 "page": 11,90 "confidence": "high",91 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.297. dummy: located in a gated site complex vs. stand-alone apartment building (coding direction not stated explicitly)."92 },93 {94 "model_id": "T3-Batikent",95 "var_name_printed": "Square Meter (m2)",96 "taxonomy_id": "living_area",97 "x_transform": "level",98 "x_unit": "m2",99 "beta": 0.008,100 "se": 0.004,101 "t": 2.099,102 "p": 0.052,103 "p_stars": "",104 "ci_lo": null,105 "ci_hi": null,106 "page": 11,107 "confidence": "high",108 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.556."109 },110 {111 "model_id": "T3-Batikent",112 "var_name_printed": "Number of Rooms",113 "taxonomy_id": "bedrooms",114 "x_transform": "level",115 "x_unit": "count",116 "beta": 0.018,117 "se": 0.099,118 "t": 0.184,119 "p": 0.856,120 "p_stars": "",121 "ci_lo": null,122 "ci_hi": null,123 "page": 11,124 "confidence": "high",125 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.042. number of rooms incl. living rooms (e.g. 3+1)."126 },127 {128 "model_id": "T3-Batikent",129 "var_name_printed": "Floor",130 "taxonomy_id": "floor_level",131 "x_transform": "level",132 "x_unit": "count",133 "beta": 0.021,134 "se": 0.01,135 "t": 2.015,136 "p": 0.061,137 "p_stars": "",138 "ci_lo": null,139 "ci_hi": null,140 "page": 11,141 "confidence": "high",142 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.338."143 },144 {145 "model_id": "T3-Batikent",146 "var_name_printed": "Building Age (years)",147 "taxonomy_id": "age",148 "x_transform": "level",149 "x_unit": "years",150 "beta": -0.05,151 "se": 0.043,152 "t": -1.153,153 "p": 0.266,154 "p_stars": "",155 "ci_lo": null,156 "ci_hi": null,157 "page": 11,158 "confidence": "high",159 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = -0.232."160 },161 {162 "model_id": "T3-Batikent",163 "var_name_printed": "Distance to Bus Stop (m)",164 "taxonomy_id": "transit_distance",165 "x_transform": "level",166 "x_unit": "m",167 "beta": 0.002,168 "se": 0.001,169 "t": 2.854,170 "p": 0.011,171 "p_stars": "",172 "ci_lo": null,173 "ci_hi": null,174 "page": 11,175 "confidence": "high",176 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.52."177 },178 {179 "model_id": "T5-Koru",180 "var_name_printed": "Distance to Metro Station(M)",181 "taxonomy_id": "transit_distance",182 "x_transform": "level",183 "x_unit": "m",184 "beta": -1.345e-05,185 "se": null,186 "t": -0.09,187 "p": 0.93,188 "p_stars": "",189 "ci_lo": null,190 "ci_hi": null,191 "page": 12,192 "confidence": "low",193 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = -0.007. unstandardised B and SE printed as .000 (rounded to 3 decimals) - coefficient magnitude not recoverable from the table; only t, p and standardised Beta are informative."194 },195 {196 "model_id": "T5-Koru",197 "var_name_printed": "Site/ Apartment",198 "taxonomy_id": "dwelling_type",199 "x_transform": "dummy",200 "x_unit": "binary",201 "beta": -0.168,202 "se": 0.164,203 "t": -1.027,204 "p": 0.331,205 "p_stars": "",206 "ci_lo": null,207 "ci_hi": null,208 "page": 12,209 "confidence": "high",210 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = -0.084. dummy: located in a gated site complex vs. stand-alone apartment building (coding direction not stated explicitly)."211 },212 {213 "model_id": "T5-Koru",214 "var_name_printed": "Square Meter (M2)",215 "taxonomy_id": "living_area",216 "x_transform": "level",217 "x_unit": "m2",218 "beta": 0.004,219 "se": 0.001,220 "t": 6.015,221 "p": 0.0,222 "p_stars": "",223 "ci_lo": null,224 "ci_hi": null,225 "page": 12,226 "confidence": "high",227 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.677."228 },229 {230 "model_id": "T5-Koru",231 "var_name_printed": "Number of Rooms",232 "taxonomy_id": "bedrooms",233 "x_transform": "level",234 "x_unit": "count",235 "beta": 0.344,236 "se": 0.099,237 "t": 3.484,238 "p": 0.007,239 "p_stars": "",240 "ci_lo": null,241 "ci_hi": null,242 "page": 12,243 "confidence": "high",244 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.414. number of rooms incl. living rooms (e.g. 3+1)."245 },246 {247 "model_id": "T5-Koru",248 "var_name_printed": "Floor",249 "taxonomy_id": "floor_level",250 "x_transform": "level",251 "x_unit": "count",252 "beta": 0.028,253 "se": 0.009,254 "t": 3.105,255 "p": 0.013,256 "p_stars": "",257 "ci_lo": null,258 "ci_hi": null,259 "page": 12,260 "confidence": "high",261 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.291."262 },263 {264 "model_id": "T5-Koru",265 "var_name_printed": "Building Age (Years)",266 "taxonomy_id": "age",267 "x_transform": "level",268 "x_unit": "years",269 "beta": 0.029,270 "se": 0.055,271 "t": 0.526,272 "p": 0.612,273 "p_stars": "",274 "ci_lo": null,275 "ci_hi": null,276 "page": 12,277 "confidence": "high",278 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.057."279 },280 {281 "model_id": "T5-Koru",282 "var_name_printed": "Distance to Bus Stop (M)",283 "taxonomy_id": "transit_distance",284 "x_transform": "level",285 "x_unit": "m",286 "beta": 0.0,287 "se": null,288 "t": 0.319,289 "p": 0.757,290 "p_stars": "",291 "ci_lo": null,292 "ci_hi": null,293 "page": 12,294 "confidence": "low",295 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = 0.027. unstandardised B and SE printed as .000 (rounded to 3 decimals) - coefficient magnitude not recoverable from the table; only t, p and standardised Beta are informative."296 },297 {298 "model_id": "T5-Koru",299 "var_name_printed": "Distance to School(M)",300 "taxonomy_id": "school_distance",301 "x_transform": "level",302 "x_unit": "m",303 "beta": -0.001,304 "se": null,305 "t": -1.613,306 "p": 0.141,307 "p_stars": "",308 "ci_lo": null,309 "ci_hi": null,310 "page": 12,311 "confidence": "medium",312 "notes": "SPSS output: unstandardised B, Std. Error, standardised Beta, T, Sig. (p). standardised Beta = -0.12. SE printed as .000 (rounded)."313 }314 ]315}