Math Problem Statement
OLS Regression Results
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Dep. Variable: days_all_x_label R-squared: 0.054
Model: OLS Adj. R-squared: 0.051
Method: Least Squares F-statistic: 17.09
Date: Mon, 17 Jun 2024 Prob (F-statistic): 1.23e-13
Time: 10:11:44 Log-Likelihood: -1468.4
No. Observations: 1203 AIC: 2947.
Df Residuals: 1198 BIC: 2972.
Df Model: 4
Covariance Type: nonrobust
coef std err t P>|t| [0.025 0.975]
const 1.6815 0.154 10.918 0.000 1.379 1.984 Phase -0.2759 0.065 -4.277 0.000 -0.402 -0.149 Weekend -0.2891 0.044 -6.584 0.000 -0.375 -0.203 Weekday -0.0691 0.013 -5.528 0.000 -0.094 -0.045 Hour 0.0244 0.017 1.402 0.161 -0.010 0.059
Omnibus: 1912.318 Durbin-Watson: 1.466 Prob(Omnibus): 0.000 Jarque-Bera (JB): 116.534 Skew: 0.420 Prob(JB): 4.96e-26 Kurtosis: 1.727 Cond. No. 29.9 分析一下这个回归的结果
Solution
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Math Problem Analysis
Mathematical Concepts
Ordinary Least Squares Regression
Hypothesis Testing
Statistical Diagnostics
Formulas
R-squared: 1 - (SS_residual / SS_total)
F-statistic formula: F = (SSR / df_model) / (SSE / df_residual)
p-value calculation
Theorems
OLS Estimation Theorem
Properties of the Normal Distribution in Residuals
Suitable Grade Level
College-level Statistics
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