我刚开始在 R 中学习预测建模,但是我确实理解下面的一些术语,但我缺乏更多的解释,只是想知道专业统计学家或数据科学家从中解释了什么。怎么看?
> summary(model)
Call:
lm(formula = comp$Minutes ~ comp$Units)
Residuals:
Min 1Q Median 3Q Max
-9.2318 -3.3415 -0.7143 4.7769 7.8033
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 4.162 3.355 1.24 0.239
comp$Units 15.509 0.505 30.71 8.92e-13 ***
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 5.392 on 12 degrees of freedom
Multiple R-squared: 0.9874, Adjusted R-squared: 0.9864
F-statistic: 943.2 on 1 and 12 DF, p-value: 8.916e-13