1{2 "record_id": "3b820e938ca4b455736f08f285e1b5bb43f7674a",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Determinants of Residential Real Estate Property Prices in Ethiopia: The Case of Bahir Dar City",7 "year": 2024,8 "doi": "10.11648/j.ijber.20241303.11",9 "country": "Ethiopia",10 "region_city": "Bahir Dar City (Dagmawi Minilik site)",11 "sample_start": 2024,12 "sample_end": 2024,13 "property_type": "single_family",14 "price_type": "transaction",15 "data_source": "Field survey (questionnaire) of 103 property owners of villas/single-family houses sold by two real estate developers (ACAPULIKO, MULUGETA), survey conducted 2024; transaction dates not reported",16 "document_type": "journal",17 "estimators": [18 "OLS"19 ],20 "spatial_method": "none",21 "time_fe": false,22 "location_fe": false,23 "se_type": "OLS",24 "n_obs_total": 103,25 "ai_methods": [],26 "notes": "SPSS output (Table 9, p. 13-14): unstandardised B with Std. Error, standardised Beta, t and Sig. Dependent variable Log_ Residential Real Estate Price (sales price in Ethiopian birr, 1.2-12.5 million). sample_start/end set to the survey year 2024 because transaction dates are not reported. Two printed t-values (ceiling finishing, direction of house) are inconsistent with the printed SE and p-values. R2 = 0.880, adj. R2 = 0.864, F(12,90) = 55.175."27 },28 "models": [29 {30 "model_id": "T9-c1",31 "table": "9",32 "column": "1",33 "page": 14,34 "dep_var": "Log_ Residential Real Estate Price (sales price, birr)",35 "dep_transform": "log",36 "estimator": "OLS",37 "n_obs": 103,38 "r2": 0.88,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "Full survey sample (103 valid of 134 sampled owners); SE, t and p printed in separate columns"41 }42 ],43 "coefficients": [44 {45 "model_id": "T9-c1",46 "var_name_printed": "Broker involvement in the transaction process",47 "taxonomy_id": "other",48 "x_transform": "binary",49 "x_unit": "binary",50 "beta": 0.468,51 "se": 0.202,52 "t": 2.32,53 "p": 0.023,54 "p_stars": "*",55 "ci_lo": null,56 "ci_hi": null,57 "page": 14,58 "confidence": "high",59 "notes": "1 = transaction facilitated by a broker/agent, 0 otherwise; printed name 'Broker involvement in the transaction process' (transaction characteristic, no taxonomy leaf)"60 },61 {62 "model_id": "T9-c1",63 "var_name_printed": "External wall finishing material",64 "taxonomy_id": "roof_materials",65 "x_transform": "other",66 "x_unit": "ordinal",67 "beta": 0.383,68 "se": 0.183,69 "t": 2.089,70 "p": 0.04,71 "p_stars": "*",72 "ci_lo": null,73 "ci_hi": null,74 "page": 14,75 "confidence": "medium",76 "notes": "Ordinal material code (1 = quartz paint, 2 = plastered with cement, 3 = granite paint per Table 2; only quartz paint and plastered observed); text interprets as quartz paint premium of 38.3% vs plaster, direction of coding ambiguous"77 },78 {79 "model_id": "T9-c1",80 "var_name_printed": "Floor finishing material",81 "taxonomy_id": "flooring",82 "x_transform": "other",83 "x_unit": "ordinal",84 "beta": 0.035,85 "se": 0.025,86 "t": 1.391,87 "p": 0.168,88 "p_stars": "",89 "ci_lo": null,90 "ci_hi": null,91 "page": 14,92 "confidence": "medium",93 "notes": "Ordinal code 1 = ceramic tile, 2 = cement screed; coding direction ambiguous"94 },95 {96 "model_id": "T9-c1",97 "var_name_printed": "Ceiling finishing material",98 "taxonomy_id": "roof_materials",99 "x_transform": "other",100 "x_unit": "ordinal",101 "beta": 0.023,102 "se": 0.023,103 "t": 1.008,104 "p": 0.013,105 "p_stars": "*",106 "ci_lo": null,107 "ci_hi": null,108 "page": 14,109 "confidence": "medium",110 "notes": "Ceiling finish code 1 = gypsum, 2 = plastic; printed t = 1.008 is inconsistent with printed p = .013 (likely typo in table); text interprets as gypsum premium 2.3% vs plastic"111 },112 {113 "model_id": "T9-c1",114 "var_name_printed": "Direction of the house (East=1 Non-East=0)",115 "taxonomy_id": "sunlight",116 "x_transform": "binary",117 "x_unit": "binary",118 "beta": 0.456,119 "se": 0.16,120 "t": 0.285,121 "p": 0.036,122 "p_stars": "*",123 "ci_lo": null,124 "ci_hi": null,125 "page": 14,126 "confidence": "medium",127 "notes": "East-facing aspect dummy; printed t = .285 is inconsistent with B/SE = 2.85 and with p = .036 (t likely misprinted, should read 2.85)"128 },129 {130 "model_id": "T9-c1",131 "var_name_printed": "Land grade",132 "taxonomy_id": "other",133 "x_transform": "other",134 "x_unit": "ordinal",135 "beta": -0.009,136 "se": 0.011,137 "t": -0.865,138 "p": 0.389,139 "p_stars": "",140 "ci_lo": null,141 "ci_hi": null,142 "page": 14,143 "confidence": "high",144 "notes": "Municipal land grade 1-3 (ordinal); printed name 'Land grade'"145 },146 {147 "model_id": "T9-c1",148 "var_name_printed": "Accessible road type",149 "taxonomy_id": "other",150 "x_transform": "other",151 "x_unit": "ordinal",152 "beta": -0.001,153 "se": 0.008,154 "t": -0.094,155 "p": 0.925,156 "p_stars": "",157 "ci_lo": null,158 "ci_hi": null,159 "page": 14,160 "confidence": "high",161 "notes": "Ordinal road type code (asphalt / cobblestone / gravel / earthen); printed name 'Accessible road type'"162 },163 {164 "model_id": "T9-c1",165 "var_name_printed": "Log_ Floor Area in square meter",166 "taxonomy_id": "living_area",167 "x_transform": "log",168 "x_unit": "m2",169 "beta": 0.601,170 "se": 0.175,171 "t": 3.441,172 "p": 0.001,173 "p_stars": "*",174 "ci_lo": null,175 "ci_hi": null,176 "page": 14,177 "confidence": "high",178 "notes": "Log of floor area (m2); elasticity"179 },180 {181 "model_id": "T9-c1",182 "var_name_printed": "Log_ Gross plot size in square meter",183 "taxonomy_id": "lot_size",184 "x_transform": "log",185 "x_unit": "m2",186 "beta": 0.335,187 "se": 0.11,188 "t": 3.052,189 "p": 0.003,190 "p_stars": "*",191 "ci_lo": null,192 "ci_hi": null,193 "page": 14,194 "confidence": "high",195 "notes": "Log of gross plot area (m2); elasticity"196 },197 {198 "model_id": "T9-c1",199 "var_name_printed": "Log_ Age of the House in years",200 "taxonomy_id": "age",201 "x_transform": "log",202 "x_unit": "years",203 "beta": -0.187,204 "se": 0.054,205 "t": -3.434,206 "p": 0.001,207 "p_stars": "*",208 "ci_lo": null,209 "ci_hi": null,210 "page": 14,211 "confidence": "high",212 "notes": "Log of house age in years (range 1-15)"213 },214 {215 "model_id": "T9-c1",216 "var_name_printed": "Log_ Number of rooms",217 "taxonomy_id": "bedrooms",218 "x_transform": "log",219 "x_unit": "count",220 "beta": 0.148,221 "se": 0.066,222 "t": 2.24,223 "p": 0.028,224 "p_stars": "*",225 "ci_lo": null,226 "ci_hi": null,227 "page": 14,228 "confidence": "high",229 "notes": "Log of number of rooms (all rooms, 3-5)"230 },231 {232 "model_id": "T9-c1",233 "var_name_printed": "Log_ Distance of the property from the main road in meter",234 "taxonomy_id": "highway_distance",235 "x_transform": "log",236 "x_unit": "m",237 "beta": -0.097,238 "se": 0.031,239 "t": -3.115,240 "p": 0.002,241 "p_stars": "*",242 "ci_lo": null,243 "ci_hi": null,244 "page": 14,245 "confidence": "high",246 "notes": "Log of distance from the property to the main road in metres (234-817 m)"247 }248 ]249}