{
 "record_id": "e2459715fae0e20316482cb1778f7b7fac58b6af",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "Understanding Spatial Variations in the Impact of Accessibility on Land Value Using Geographically Weighted Regression",
  "year": 2012,
  "doi": "10.5198/jtlu.v5i2.225",
  "country": "United Kingdom",
  "region_city": "Tyne and Wear (Newcastle, Gateshead, North and South Tyneside)",
  "sample_start": 2005,
  "sample_end": 2005,
  "property_type": "mixed",
  "price_type": "listing",
  "data_source": "Asking prices scraped from icproperty (www.icnewcastle.co.uk) on one day in May 2005, n=1690; 2001 census output areas; Tyne and Wear Transport Accessibility Model",
  "document_type": "journal",
  "estimators": [
   "OLS",
   "GWR"
  ],
  "spatial_method": "GWR local model (results mapped only, not tabulated); global OLS in Table 2",
  "time_fe": false,
  "location_fe": false,
  "se_type": "unknown",
  "n_obs_total": 1690,
  "ai_methods": [],
  "notes": "Only the global (OLS-equivalent) regression is tabulated (Table 2, p.9) with estimate and p-value; no SE/t. Adjusted R2 reported as 0.328 (p.9, vs 0.467 GWR) though text p.8 says 38%. Dependent variable ln asking price (GBP). Property types: flat, terraced (base), semi-detached, detached, entering only through interactions with bedrooms. GWR local parameters shown in maps (Figures 2-3) and Monte Carlo variability test (Table 3) - not extracted."
 },
 "models": [
  {
   "model_id": "T2-c1",
   "table": "2",
   "column": "Estimate",
   "page": 9,
   "dep_var": "ln asking price (GBP)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 1690,
   "r2": 0.328,
   "se_or_t_in_parentheses": "p",
   "sample_subset": "Global regression, all properties; p-values in a separate column"
  }
 ],
 "coefficients": [
  {
   "model_id": "T2-c1",
   "var_name_printed": "BEDS",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": -0.074,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Number of bedrooms; main effect, interacted with property-type dummies; only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "FLATBED",
   "taxonomy_id": "dwelling_type",
   "x_transform": "other",
   "x_unit": "count",
   "beta": 0.07,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Interaction FLAT dummy x number of bedrooms (terraced x bedrooms is the omitted base); only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "SEMIBED",
   "taxonomy_id": "dwelling_type",
   "x_transform": "other",
   "x_unit": "count",
   "beta": 0.082,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Interaction SEMI-detached dummy x number of bedrooms; only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "DETABED",
   "taxonomy_id": "dwelling_type",
   "x_transform": "other",
   "x_unit": "count",
   "beta": 0.092,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Interaction DETAched dummy x number of bedrooms; text: extra bedroom in detached house = -0.074+0.092 = +1.8%; only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "SP_AVE",
   "taxonomy_id": "school_quality",
   "x_transform": "level",
   "x_unit": "index",
   "beta": -0.009,
   "se": null,
   "t": null,
   "p": 0.085,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Average point score of nearest primary school (2003 DfES performance statistics); only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "ETHNM",
   "taxonomy_id": "demographics",
   "x_transform": "level",
   "x_unit": "share",
   "beta": 0.001,
   "se": null,
   "t": null,
   "p": 0.685,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Percentage ethnic minority in 2001 census output area (percentage points); only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "HPROF",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "share",
   "beta": 0.029,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Percentage of higher professionals / large employers / higher managerial occupations in census output area (percentage points); socio-economic status proxy; only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "UNEM",
   "taxonomy_id": "unemployment",
   "x_transform": "level",
   "x_unit": "share",
   "beta": -0.074,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Percentage long-term unemployed in census output area (percentage points); only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "CAR_ACC",
   "taxonomy_id": "cbd_distance",
   "x_transform": "level",
   "x_unit": "minutes",
   "beta": 0.021,
   "se": null,
   "t": null,
   "p": 0.0,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Car travel time (minutes) to Newcastle city centre, half-congested network; only estimate and p-value printed, no SE"
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "PT_ACC",
   "taxonomy_id": "employment_access",
   "x_transform": "level",
   "x_unit": "minutes",
   "beta": -0.012,
   "se": null,
   "t": null,
   "p": 0.003,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "Public transport travel time (minutes) to employment, gravity-based Hansen measure (Metro + bus); only estimate and p-value printed, no SE"
  }
 ]
}