2.11 Stem and Leaf

  • key in stem and leaf plot
  • How to interpret stem and leaf plot
data <- c(16, 26, 12, 10, 27, 30, 14,  1, 25, 20)
stem(data)
## 
##   The decimal point is 1 digit(s) to the right of the |
## 
##   0 | 1
##   1 | 0246
##   2 | 0567
##   3 | 0