## References

Kitchens, L. J. (2003) *Basic Statistics and Data Analysis*.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

## Examples

```
stem(Test1$score)
#>
#> The decimal point is 1 digit(s) to the right of the |
#>
#> 0 | 14
#> 2 | 8
#> 4 | 178
#> 6 | 1145026788
#> 8 | 011302788
#>
boxplot(Test1$score, col = "purple")
```