1{2 "record_id": "1956ccee53765fb417ccdc3f95db189441def931",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Analyzing the Impact of Accessibility on Residential Property Price: A Case study of Hanoi's Central Districts",7 "year": 2025,8 "doi": "10.64711/dq21w997",9 "country": "Vietnam",10 "region_city": "Hanoi (12 central districts)",11 "sample_start": 2024,12 "sample_end": 2025,13 "property_type": "mixed",14 "price_type": "listing",15 "data_source": "Verified listings by professional brokers on batdongsan.com.vn, November 2024 - March 2025 (1,545 properties, houses and apartments); amenity locations from OpenStreetMap via QuickOSM",16 "document_type": "journal",17 "estimators": [18 "OLS",19 "GWR"20 ],21 "spatial_method": "GWR (ArcGIS, AIC bandwidth) in addition to global OLS",22 "time_fe": false,23 "location_fe": false,24 "se_type": "robust",25 "n_obs_total": 1545,26 "ai_methods": [],27 "notes": "VNU Journal of Interdisciplinary Sciences and Arts 1(2), 2025. Table 2 (p. 15, image-only page, read from rendered PDF) reports the global OLS hedonic model: dependent variable PRICE = advertised selling price per m2 in million VND (level, not logged); seven shortest Euclidean distances to amenities measured in metres (Table 1, p. 14). Only accessibility variables are included (no structural controls except that the dependent variable is per m2). Table 2 prints coefficient, SE, t and p ('robust probability' reported after Koenker test); adjusted R2 = 0.163853. GWR results (Table 3, local coefficient ranges) not extracted. Stars: *** 1%, ** 5%. Note p-value for SDSCH printed as 0.002** while t = 2.400 and SDPRK printed 0.000*** with t = 3.086: minor inconsistencies, recorded as printed."28 },29 "models": [30 {31 "model_id": "T2-OLS",32 "table": "2",33 "column": "OLS",34 "page": 15,35 "dep_var": "Advertised price per m2 (million VND/m2)",36 "dep_transform": "per_m2",37 "estimator": "OLS",38 "n_obs": 1545,39 "r2": 0.163853,40 "se_or_t_in_parentheses": "se",41 "sample_subset": "All 1,545 listings, 12 central districts; SE, t and p in separate columns; r2 is adjusted R2"42 }43 ],44 "coefficients": [45 {46 "model_id": "T2-OLS",47 "var_name_printed": "SDHOS: Shortest distance to the nearest hospital",48 "taxonomy_id": "hospital_distance",49 "x_transform": "level",50 "x_unit": "m",51 "beta": -0.031,52 "se": 0.01,53 "t": -3.258,54 "p": 0.001,55 "p_stars": "***",56 "ci_lo": null,57 "ci_hi": null,58 "page": 15,59 "confidence": "high",60 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre"61 },62 {63 "model_id": "T2-OLS",64 "var_name_printed": "SDPRK: Shortest distance to the nearest park or green space",65 "taxonomy_id": "green_space",66 "x_transform": "level",67 "x_unit": "m",68 "beta": 0.036,69 "se": 0.012,70 "t": 3.086,71 "p": 0.0,72 "p_stars": "***",73 "ci_lo": null,74 "ci_hi": null,75 "page": 15,76 "confidence": "high",77 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre"78 },79 {80 "model_id": "T2-OLS",81 "var_name_printed": "SDSCH: Shortest distance to the nearest school",82 "taxonomy_id": "school_distance",83 "x_transform": "level",84 "x_unit": "m",85 "beta": 0.036,86 "se": 0.015,87 "t": 2.4,88 "p": 0.002,89 "p_stars": "**",90 "ci_lo": null,91 "ci_hi": null,92 "page": 15,93 "confidence": "high",94 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre"95 },96 {97 "model_id": "T2-OLS",98 "var_name_printed": "SDUNI: Shortest distance to the nearest university",99 "taxonomy_id": "university_distance",100 "x_transform": "level",101 "x_unit": "m",102 "beta": -0.014,103 "se": 0.005,104 "t": -3.034,105 "p": 0.0,106 "p_stars": "***",107 "ci_lo": null,108 "ci_hi": null,109 "page": 15,110 "confidence": "high",111 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre"112 },113 {114 "model_id": "T2-OLS",115 "var_name_printed": "SDSHP: Shortest distance to the nearest shopping center",116 "taxonomy_id": "commercial_distance",117 "x_transform": "level",118 "x_unit": "m",119 "beta": 0.008,120 "se": 0.008,121 "t": 1.024,122 "p": 0.257,123 "p_stars": "",124 "ci_lo": null,125 "ci_hi": null,126 "page": 15,127 "confidence": "high",128 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre"129 },130 {131 "model_id": "T2-OLS",132 "var_name_printed": "SDCENL: Shortest distance to the nearest local People's committee location",133 "taxonomy_id": "public_services",134 "x_transform": "level",135 "x_unit": "m",136 "beta": -0.015,137 "se": 0.004,138 "t": -4.385,139 "p": 0.0,140 "p_stars": "***",141 "ci_lo": null,142 "ci_hi": null,143 "page": 15,144 "confidence": "high",145 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre; distance to district-level People's Committee (local government office)"146 },147 {148 "model_id": "T2-OLS",149 "var_name_printed": "SDCEN: Shortest distance to Hanoi People's committee location",150 "taxonomy_id": "cbd_distance",151 "x_transform": "level",152 "x_unit": "m",153 "beta": -0.02,154 "se": 0.002,155 "t": -10.977,156 "p": 0.0,157 "p_stars": "***",158 "ci_lo": null,159 "ci_hi": null,160 "page": 15,161 "confidence": "high",162 "notes": "Euclidean distance in metres; dependent variable is level price per m2 (million VND/m2), so beta = million VND/m2 per metre; Hanoi People's Committee HQ used as city centre"163 }164 ]165}