Elementary Statistics with R

A tutorial on computing the range of an observation variable in statistics.

A tutorial on computing the percentiles of an observation variable in statistics.

A tutorial on computing the quartiles of an observation variable in statistics.

A tutorial on computing the median of a observation variable in statistics.

A tutorial on computing the mean of an observation variable in statistics.

We explain how to compute various statistical measures in R with examples. The tutorials are based on the previously discussed built-in data set faithful.

A tutorial on computing the scatter plot of quantitative data in statistics.

A tutorial on computing the stem-and-leaf plot of quantitative data in statistics.

A tutorial on computing the cumulative relative frequency graph of quantitative data in statistics.

A tutorial on computing the cumulative relative frequency distribution of quantitative data in statistics.