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