1{2 "record_id": "755578f10943061d8e5adfd02909b14166725d76",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Influence of the Urban Green Spaces of Seville (Spain) on Housing Prices through the Hedonic Assessment Methodology and Geospatial Analysis",7 "year": 2022,8 "doi": "10.3390/su142416613",9 "country": "Spain",10 "region_city": "Seville",11 "sample_start": 2022,12 "sample_end": 2022,13 "property_type": "unknown",14 "price_type": "listing",15 "data_source": "1000 dwellings for sale on Idealista.com, Seville, collected August 2022 (stratified random sample across 10 district groups)",16 "document_type": "journal",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none (ordinary kriging used separately for price surface)",21 "time_fe": false,22 "location_fe": false,23 "se_type": "unknown",24 "n_obs_total": 1000,25 "ai_methods": [],26 "notes": "Sustainability 14(24), 16613. Dependent variable EUR/m2 (Table 2 text). Tables 5-6 print coefficient, standard error, Student's t and probability in columns, but t-values are inconsistent with coefficient/SE (e.g. Size 30.032/0.039 vs t = 1.7) and all p = 0.000 - the tables appear garbled; all coefficients recorded with confidence 'low'. Property sale semester dummy listed in Table 2 but not reported. Reciprocal model (eq. 8: P = 5581.151 - 344,864.49/S, R2 = 0.42) not extracted. Flag for human review."27 },28 "models": [29 {30 "model_id": "T5-c1",31 "table": "5",32 "column": "1",33 "page": 8,34 "dep_var": "Asking price per m2 (EUR/m2)",35 "dep_transform": "per_m2",36 "estimator": "OLS",37 "n_obs": 1000,38 "r2": 0.721,39 "se_or_t_in_parentheses": "none",40 "sample_subset": "Linear HPM, 1000 Idealista listings, Seville, August 2022; r = 0.85, R2 = 0.721, p <= 0.001; SE and t printed in separate columns; rooms variable not retained"41 },42 {43 "model_id": "T6-c1",44 "table": "6",45 "column": "1",46 "page": 9,47 "dep_var": "Asking price per m2 (EUR/m2), 'logarithmic model' (functional form not written out; likely regressors in logs)",48 "dep_transform": "other",49 "estimator": "OLS",50 "n_obs": 1000,51 "r2": 0.667,52 "se_or_t_in_parentheses": "none",53 "sample_subset": "Logarithmic HPM; r = 0.816, R2 = 0.667, p <= 0.001; size variable not retained (rooms instead)"54 }55 ],56 "coefficients": [57 {58 "model_id": "T5-c1",59 "var_name_printed": "Size (m2)",60 "taxonomy_id": "living_area",61 "x_transform": "level",62 "x_unit": "m2",63 "beta": 30.032,64 "se": 0.039,65 "t": 1.7,66 "p": 0.0,67 "p_stars": "",68 "ci_lo": null,69 "ci_hi": null,70 "page": 8,71 "confidence": "low",72 "notes": "Property area in m2; Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"73 },74 {75 "model_id": "T5-c1",76 "var_name_printed": "Baths (n)",77 "taxonomy_id": "bathrooms",78 "x_transform": "level",79 "x_unit": "count",80 "beta": 98.725,81 "se": 0.042,82 "t": 0.14,83 "p": 0.0,84 "p_stars": "",85 "ci_lo": null,86 "ci_hi": null,87 "page": 8,88 "confidence": "low",89 "notes": "Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"90 },91 {92 "model_id": "T5-c1",93 "var_name_printed": "Age (years)",94 "taxonomy_id": "age",95 "x_transform": "level",96 "x_unit": "years",97 "beta": -53.31,98 "se": 1.42,99 "t": -1.42,100 "p": 0.0,101 "p_stars": "",102 "ci_lo": null,103 "ci_hi": null,104 "page": 8,105 "confidence": "low",106 "notes": "Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"107 },108 {109 "model_id": "T5-c1",110 "var_name_printed": "Green area (m2/inh)",111 "taxonomy_id": "green_space",112 "x_transform": "level",113 "x_unit": "m2 per inhabitant",114 "beta": 11.145,115 "se": 0.87,116 "t": 0.872,117 "p": 0.0,118 "p_stars": "",119 "ci_lo": null,120 "ci_hi": null,121 "page": 8,122 "confidence": "low",123 "notes": "Green area per inhabitant in the set of districts (district-level variable); Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"124 },125 {126 "model_id": "T6-c1",127 "var_name_printed": "Room",128 "taxonomy_id": "bedrooms",129 "x_transform": "other",130 "x_unit": "count",131 "beta": 1.39,132 "se": 1.08,133 "t": 1.29,134 "p": 0.0,135 "p_stars": "",136 "ci_lo": null,137 "ci_hi": null,138 "page": 9,139 "confidence": "low",140 "notes": "Number of bedrooms; transformation in 'logarithmic model' not stated; Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"141 },142 {143 "model_id": "T6-c1",144 "var_name_printed": "Baths (n)",145 "taxonomy_id": "bathrooms",146 "x_transform": "other",147 "x_unit": "count",148 "beta": 0.26,149 "se": 0.6,150 "t": 0.432,151 "p": 0.0,152 "p_stars": "",153 "ci_lo": null,154 "ci_hi": null,155 "page": 9,156 "confidence": "low",157 "notes": "transformation not stated; Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"158 },159 {160 "model_id": "T6-c1",161 "var_name_printed": "Age (years)",162 "taxonomy_id": "age",163 "x_transform": "other",164 "x_unit": "years",165 "beta": -0.365,166 "se": 0.205,167 "t": -1.78,168 "p": 0.0,169 "p_stars": "",170 "ci_lo": null,171 "ci_hi": null,172 "page": 9,173 "confidence": "low",174 "notes": "transformation not stated; Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"175 },176 {177 "model_id": "T6-c1",178 "var_name_printed": "Green area (m2/inh)",179 "taxonomy_id": "green_space",180 "x_transform": "other",181 "x_unit": "m2 per inhabitant",182 "beta": -0.013,183 "se": 0.13,184 "t": -0.1,185 "p": 0.0,186 "p_stars": "",187 "ci_lo": null,188 "ci_hi": null,189 "page": 9,190 "confidence": "low",191 "notes": "district-level; transformation not stated; Printed statistics are internally inconsistent (Student's t differs from coefficient/SE by orders of magnitude; all p printed 0.000) - table likely garbled at source; do not use without checking the publisher version"192 }193 ]194}