1{2 "record_id": "4e466a17fb2cf5a4adc290cec91b0f1aaedbabd1",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "Research on the Influencing Factors of Rental House Prices",7 "year": 2024,8 "doi": "10.62051/cs0pd728",9 "country": "China",10 "region_city": "Guangzhou, Guangdong",11 "sample_start": 2020,12 "sample_end": 2020,13 "property_type": "rental",14 "price_type": "rent",15 "data_source": "Kaggle dataset scraped from LianJia rental listings (23 May - 20 June 2020)",16 "document_type": "conference",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": 11128,25 "ai_methods": [],26 "notes": "Student conference paper. Dependent variable: monthly asking rent in CNY (level). Sample size: text states 11,128 records (methods section also mentions selecting 500 as a sample, but the conclusion and F-statistic (F=1920.9, R2=0.464, 5 regressors) are consistent with n of about 11,100). Table 2 (p.3, six regressors) and Table 4 (p.4, five regressors) report unstandardised B with S.E., standardised Beta, t and p; ** denotes p<0.01 (legend not printed). 'District' (administrative district coded as a number) and 'CommunityID' (identifier) are not hedonic characteristics and are not extracted. BuldFloor = highest floor of the building (building height in storeys). No R2 printed for Table 2; Table 5 gives R2 0.464 for the Table 4 model."27 },28 "models": [29 {30 "model_id": "T2-c1",31 "table": "2",32 "column": "1",33 "page": 3,34 "dep_var": "monthly asking rent (CNY)",35 "dep_transform": "level",36 "estimator": "OLS",37 "n_obs": 11128,38 "r2": null,39 "se_or_t_in_parentheses": "se",40 "sample_subset": "All listings; six regressors incl. district code and community ID"41 },42 {43 "model_id": "T4-c1",44 "table": "4",45 "column": "1",46 "page": 4,47 "dep_var": "monthly asking rent (CNY)",48 "dep_transform": "level",49 "estimator": "OLS",50 "n_obs": 11128,51 "r2": 0.464,52 "se_or_t_in_parentheses": "se",53 "sample_subset": "All listings; five regressors (community ID dropped)"54 }55 ],56 "coefficients": [57 {58 "model_id": "T2-c1",59 "var_name_printed": "RentType (x2)",60 "taxonomy_id": "other",61 "x_transform": "dummy",62 "x_unit": "binary",63 "beta": -70.768,64 "se": 184.13,65 "t": -0.384,66 "p": 0.701,67 "p_stars": "",68 "ci_lo": null,69 "ci_hi": null,70 "page": 3,71 "confidence": "high",72 "notes": "Rent type: whole apartment vs shared room (coding direction not stated)"73 },74 {75 "model_id": "T4-c1",76 "var_name_printed": "RentType (x2)",77 "taxonomy_id": "other",78 "x_transform": "dummy",79 "x_unit": "binary",80 "beta": -68.823,81 "se": 184.037,82 "t": -0.374,83 "p": 0.708,84 "p_stars": "",85 "ci_lo": null,86 "ci_hi": null,87 "page": 4,88 "confidence": "high",89 "notes": "Rent type: whole apartment vs shared room (coding direction not stated)"90 },91 {92 "model_id": "T2-c1",93 "var_name_printed": "Area (x3)",94 "taxonomy_id": "living_area",95 "x_transform": "level",96 "x_unit": "m2",97 "beta": 41.938,98 "se": 0.445,99 "t": 94.142,100 "p": 0.0,101 "p_stars": "**",102 "ci_lo": null,103 "ci_hi": null,104 "page": 3,105 "confidence": "high",106 "notes": "Size of the dwelling (or room for shared rentals) in square metres"107 },108 {109 "model_id": "T4-c1",110 "var_name_printed": "Area (x3)",111 "taxonomy_id": "living_area",112 "x_transform": "level",113 "x_unit": "m2",114 "beta": 41.947,115 "se": 0.445,116 "t": 94.328,117 "p": 0.0,118 "p_stars": "**",119 "ci_lo": null,120 "ci_hi": null,121 "page": 4,122 "confidence": "high",123 "notes": "Size of the dwelling (or room for shared rentals) in square metres"124 },125 {126 "model_id": "T2-c1",127 "var_name_printed": "BuldFloor (x4)",128 "taxonomy_id": "storeys",129 "x_transform": "level",130 "x_unit": "count",131 "beta": 35.954,132 "se": 3.518,133 "t": 10.221,134 "p": 0.0,135 "p_stars": "**",136 "ci_lo": null,137 "ci_hi": null,138 "page": 3,139 "confidence": "high",140 "notes": "Highest floor of the building where the dwelling is located (building height in storeys)"141 },142 {143 "model_id": "T4-c1",144 "var_name_printed": "BuldFloor (x5)",145 "taxonomy_id": "storeys",146 "x_transform": "level",147 "x_unit": "count",148 "beta": 35.757,149 "se": 3.471,150 "t": 10.3,151 "p": 0.0,152 "p_stars": "**",153 "ci_lo": null,154 "ci_hi": null,155 "page": 4,156 "confidence": "high",157 "notes": "Highest floor of the building where the dwelling is located (building height in storeys)"158 },159 {160 "model_id": "T2-c1",161 "var_name_printed": "ElevatorFlag (x5)",162 "taxonomy_id": "accessibility",163 "x_transform": "dummy",164 "x_unit": "binary",165 "beta": 129.228,166 "se": 81.439,167 "t": 1.587,168 "p": 0.113,169 "p_stars": "",170 "ci_lo": null,171 "ci_hi": null,172 "page": 3,173 "confidence": "high",174 "notes": "1 if the building has at least one elevator"175 },176 {177 "model_id": "T4-c1",178 "var_name_printed": "ElevatorFlag (x4)",179 "taxonomy_id": "accessibility",180 "x_transform": "dummy",181 "x_unit": "binary",182 "beta": 125.881,183 "se": 80.864,184 "t": 1.557,185 "p": 0.12,186 "p_stars": "",187 "ci_lo": null,188 "ci_hi": null,189 "page": 4,190 "confidence": "high",191 "notes": "1 if the building has at least one elevator"192 }193 ]194}