{
 "record_id": "c15ba8a0a6017224eaf4694459bf962179074662",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "A Study of the Metro and Housing Value Interaction with Hedonic Price Model: Comparison of Ankara Batikent and Koru Metro Stations",
  "year": 2023,
  "doi": "10.30785/mbud.1284843",
  "country": "Turkey",
  "region_city": "Ankara (Batikent / Kent-Koop and Koru neighbourhoods)",
  "sample_start": 2022,
  "sample_end": 2022,
  "property_type": "condo_apartment",
  "price_type": "listing",
  "data_source": "Sahibinden.com for-sale listings collected on 23 Oct 2022 within 1500 m of two metro stations (24 + 18 properties)",
  "document_type": "journal",
  "estimators": [
   "OLS"
  ],
  "spatial_method": "none",
  "time_fe": false,
  "location_fe": false,
  "se_type": "OLS",
  "n_obs_total": 42,
  "ai_methods": [],
  "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."
 },
 "models": [
  {
   "model_id": "T3-Batikent",
   "table": "3",
   "column": "1",
   "page": 11,
   "dep_var": "ln(house asking price, TL)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 24,
   "r2": 0.535,
   "se_or_t_in_parentheses": "se",
   "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"
  },
  {
   "model_id": "T5-Koru",
   "table": "5",
   "column": "1",
   "page": 12,
   "dep_var": "ln(house asking price, TL)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 18,
   "r2": 0.932,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "18 for-sale listings within 1500 m of Koru metro station (upper-middle income area)"
  }
 ],
 "coefficients": [
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Distance to Metro Station (m)",
   "taxonomy_id": "transit_distance",
   "x_transform": "level",
   "x_unit": "m",
   "beta": 0.0,
   "se": null,
   "t": -2.152,
   "p": 0.047,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "low",
   "notes": "B and SE both printed .000 (rounded to 3 decimals); negative per t=-2.152 and standardized beta -0.379; magnitude unrecoverable"
  },
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Site/ Apartment",
   "taxonomy_id": "dwelling_type",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.14,
   "se": 0.072,
   "t": 1.945,
   "p": 0.07,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "high",
   "notes": "Located in a gated site complex vs apartment building"
  },
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Square Meter (m2)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.008,
   "se": 0.004,
   "t": 2.099,
   "p": 0.052,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "high",
   "notes": "Total residential area in m2"
  },
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Number of Rooms",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.018,
   "se": 0.099,
   "t": 0.184,
   "p": 0.856,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "high",
   "notes": "Number of rooms incl. living rooms"
  },
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Floor",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.021,
   "se": 0.01,
   "t": 2.015,
   "p": 0.061,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "high",
   "notes": ""
  },
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Building Age (years)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.05,
   "se": 0.043,
   "t": -1.153,
   "p": 0.266,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "high",
   "notes": ""
  },
  {
   "model_id": "T3-Batikent",
   "var_name_printed": "Distance to Bus Stop (m)",
   "taxonomy_id": "transit_distance",
   "x_transform": "level",
   "x_unit": "m",
   "beta": 0.002,
   "se": 0.001,
   "t": 2.854,
   "p": 0.011,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 11,
   "confidence": "high",
   "notes": "Walking distance to bus stop in metres; positive sign"
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Distance to Metro Station(M)",
   "taxonomy_id": "transit_distance",
   "x_transform": "level",
   "x_unit": "m",
   "beta": -1.345e-05,
   "se": null,
   "t": -0.09,
   "p": 0.93,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "medium",
   "notes": "SE printed .000 (rounded); beta printed -1.345E-5"
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Site/ Apartment",
   "taxonomy_id": "dwelling_type",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.168,
   "se": 0.164,
   "t": -1.027,
   "p": 0.331,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Located in a gated site complex vs apartment building"
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Square Meter (M2)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.004,
   "se": 0.001,
   "t": 6.015,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Total residential area in m2"
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Number of Rooms",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.344,
   "se": 0.099,
   "t": 3.484,
   "p": 0.007,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Number of rooms incl. living rooms"
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Floor",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.028,
   "se": 0.009,
   "t": 3.105,
   "p": 0.013,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": ""
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Building Age (Years)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": 0.029,
   "se": 0.055,
   "t": 0.526,
   "p": 0.612,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": ""
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Distance to Bus Stop (M)",
   "taxonomy_id": "transit_distance",
   "x_transform": "level",
   "x_unit": "m",
   "beta": 0.0,
   "se": null,
   "t": 0.319,
   "p": 0.757,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "low",
   "notes": "B and SE printed .000 (rounded); magnitude unrecoverable"
  },
  {
   "model_id": "T5-Koru",
   "var_name_printed": "Distance to School(M)",
   "taxonomy_id": "school_distance",
   "x_transform": "level",
   "x_unit": "m",
   "beta": -0.001,
   "se": null,
   "t": -1.613,
   "p": 0.141,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "medium",
   "notes": "SE printed .000 (rounded)"
  }
 ]
}