##
## Call:
## lm(formula = 拉新数量 ~ 月均总费用, data = 方案_analysis_城市2)
##
## Residuals:
## Min 1Q Median 3Q Max
## -28.32 -13.71 -10.77 0.89 705.54
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 14.393283 1.264502 11.383 <2e-16 ***
## 月均总费用 0.003165 0.002304 1.374 0.17
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 34.73 on 1640 degrees of freedom
## Multiple R-squared: 0.001149, Adjusted R-squared: 0.0005403
## F-statistic: 1.887 on 1 and 1640 DF, p-value: 0.1697