Read-And-Delete
library(knitr)
kable(head(iris,10))
Sepal.Length
Sepal.Width
Petal.Length
Petal.Width
Species
5.1
3.5
1.4
0.2
setosa
4.9
3.0
1.4
0.2
setosa
4.7
3.2
1.3
0.2
setosa
4.6
3.1
1.5
0.2
setosa
5.0
3.6
1.4
0.2
setosa
5.4
3.9
1.7
0.4
setosa
4.6
3.4
1.4
0.3
setosa
5.0
3.4
1.5
0.2
setosa
4.4
2.9
1.4
0.2
setosa
4.9
3.1
1.5
0.1
setosa
Slide 2
coef(summary(lm(Sepal.Length~., iris)))
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) 2.1712663 0.27979415 7.760227 1.429502e-12
## Sepal.Width 0.4958889 0.08606992 5.761466 4.867516e-08
## Petal.Length 0.8292439 0.06852765 12.100867 1.073592e-23
## Petal.Width -0.3151552 0.15119575 -2.084418 3.888826e-02
## Speciesversicolor -0.7235620 0.24016894 -3.012721 3.059634e-03
## Speciesvirginica -1.0234978 0.33372630 -3.066878 2.584344e-03