{
 "record_id": "8885ddb1a206684210159fea8394d2ea9c611111",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "Natural Environmental Amenities and House Prices - A Hedonic Analysis for Integrated Planning",
  "year": 2018,
  "doi": "10.15641/jarer.v0i0.482",
  "country": "Nigeria",
  "region_city": "Yaba LCDA, Lagos",
  "sample_start": 2016,
  "sample_end": 2016,
  "property_type": "single_family",
  "price_type": "rent",
  "data_source": "Field survey 2016: questionnaires on 111 detached houses in Yaba LCDA (two-stage cluster sample of streets); net rental values supplied by estate valuation practitioners",
  "document_type": "journal",
  "estimators": [
   "OLS"
  ],
  "spatial_method": "none",
  "time_fe": false,
  "location_fe": false,
  "se_type": "OLS",
  "n_obs_total": 111,
  "ai_methods": [],
  "notes": "Table 3 (p. 13) reports the log-linear model only (linear and log-log also estimated but not shown): dependent variable = natural log of annual net rental value in Naira (constant 14.99 consistent with ln of ~1.6 m NGN); second column = t-statistics; no stars or SEs. Rental values are valuer-assessed (not observed transactions). Most regressors are good/poor or available/not binary indicators. Variables DISRECR, SERENE and GARDEN dropped from the model (insignificant / collinear with PLOT). R2 0.790123, adjusted 0.723652, F 19.34."
 },
 "models": [
  {
   "model_id": "T3-c1",
   "table": "3",
   "column": "1",
   "page": 13,
   "dep_var": "natural log of annual net rental value (Naira)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 111,
   "r2": 0.790123,
   "se_or_t_in_parentheses": "t",
   "sample_subset": "Log-linear model, detached houses, Yaba LCDA; t-statistics printed in a separate column"
  }
 ],
 "coefficients": [
  {
   "model_id": "T3-c1",
   "var_name_printed": "STRQUAL",
   "taxonomy_id": "condition",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.191025,
   "se": null,
   "t": 1.733654,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Structural quality of property: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "REPAIR",
   "taxonomy_id": "condition",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.081544,
   "se": null,
   "t": 1.380998,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "State of repair: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "LIVIN",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.084432,
   "se": null,
   "t": 3.994811,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Number of living rooms (1-2); printed name LIVIN"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "BED",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.072237,
   "se": null,
   "t": 3.410468,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Number of bedrooms (3-5)"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "BATH",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.061126,
   "se": null,
   "t": 4.736524,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Number of bathrooms (2-5)"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "STORE",
   "taxonomy_id": "storage",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.090283,
   "se": null,
   "t": 3.028461,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Store room available=1"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "BCNY",
   "taxonomy_id": "terrace_balcony",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.152038,
   "se": null,
   "t": 3.842652,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Balcony available=1"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "PLOT",
   "taxonomy_id": "lot_size",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.008826,
   "se": null,
   "t": 3.947261,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Plot size in square metres (range 593-1407 m2)"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "NTLIGHT",
   "taxonomy_id": "sunlight",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.009435,
   "se": null,
   "t": 6.884632,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Natural lighting: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "DISCBD",
   "taxonomy_id": "cbd_distance",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.280001,
   "se": null,
   "t": 1.920375,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Distance to closest CBD: 1 if within 15 minutes walking distance, 0 otherwise (positive = proximity premium)"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "SECRTY",
   "taxonomy_id": "crime",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.000983,
   "se": null,
   "t": 1.677463,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Neighbourhood security: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "ROAD",
   "taxonomy_id": "public_services",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.120567,
   "se": null,
   "t": 1.814028,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Condition of road surface: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "WATER",
   "taxonomy_id": "public_services",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.097635,
   "se": null,
   "t": 2.376251,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Government water supply: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "WASTE",
   "taxonomy_id": "public_services",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.039012,
   "se": null,
   "t": -3.429712,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Government waste disposal services: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "SRTLIGHT",
   "taxonomy_id": "public_services",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.050754,
   "se": null,
   "t": 1.092836,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Street lighting: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "DRAIN",
   "taxonomy_id": "public_services",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.009127,
   "se": null,
   "t": 2.348283,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Nature of drainage: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "GREEN",
   "taxonomy_id": "green_space",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.170362,
   "se": null,
   "t": 2.736555,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Green environment in neighbourhood (trees, flowers): good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "WINDQUA",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.011275,
   "se": null,
   "t": 1.983463,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Wind quality in building (ventilation): good=1, poor=0; printed name WINDQUA"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "LSCAPE",
   "taxonomy_id": "landscaping",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.093552,
   "se": null,
   "t": 5.012254,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "Landscape of neighbourhood: good=1, poor=0"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "VIEWWAT",
   "taxonomy_id": "view",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.0349,
   "se": null,
   "t": 4.773652,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "View of navigable water body: good=1, poor=0 (mean 0.0078)"
  }
 ]
}