Residuals:
Min 1Q Median 3Q Max
-2.39146 -0.57294 -0.03422 0.60557 2.10730
Coefficients:
Estimate Std. Error t value Pr(>|t|)
第二种:
(Intercept) 0.078970 0.101935 0.775 0.440
x2 0.004914 0.019115 0.257 0.798
Residual standard error: 0.9172 on 98 degrees of freedom
Multiple R-squared: 0.0006738, Adjusted R-squared: -0.009523
F-statistic: 0.06608 on 1 and 98 DF, p-value: 0.7977
Residuals:
Min 1Q Median 3Q Max
-2.39146 -0.57294 -0.03422 0.60557 2.10730
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 0.078970 0.101935 0.775 0.440
I(x^2) 0.004914 0.019115 0.257 0.798
Residual standard error: 0.9172 on 98 degrees of freedom
Multiple R-squared: 0.0006738, Adjusted R-squared: -0.009523
F-statistic: 0.06608 on 1 and 98 DF, p-value: 0.7977