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Table 6 Result of multi-collinearity and heteroscedasticity tests

From: Impact of rail transit station proximity to commercial property prices: utilizing big data in urban real estate

Model Unstandardized coefficients Standardized coefficients t Sig Collinearity statistics R-squared
B Std. error Beta Tolerance VIF
1 (Constant) 14.185 0.119   119.283 0.000    0.904
Ln BSize 0.531 0.018 0.951 29.823 0.000 1.000 1.000
2 (Constant) 14.295 0.120   119.017 0.000    0.912
Ln BSize 0.524 0.017 0.940 30.408 0.000 0.984 1.017
Hospital − 0.085 0.029 − 0.092 − 2.965 0.004 0.984 1.017
3 (Constant) 14.324 0.118   121.557 0.000    0.916
Ln BSize 0.520 0.017 0.932 30.737 0.000 0.973 1.028
Hospital − 0.069 0.029 − 0.074 − 2.394 0.019 0.929 1.077
RasunaSaid − 0.074 0.031 − 0.074 − 2.370 0.020 0.928 1.078
4 (Constant) 14.288 0.117   122.273 0.000    0.919
Ln BSize 0.524 0.017 0.939 31.364 0.000 0.962 1.040
Hospital − 0.068 0.028 − 0.073 − 2.403 0.018 0.929 1.077
RasunaSaid − 0.077 0.031 − 0.077 − 2.510 0.014 0.926 1.080
Ln NRooms 0.032 0.015 0.062 2.111 0.038 0.986 1.014