An R Introduction to Statistics

Elementary Statistics with R

Tutorials on elementary statistics with R.

Range

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

Percentile

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

Quartile

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

Median

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

Mean

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

Numerical Measures

fractal-10h 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.

Scatter Plot

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

Stem-and-Leaf Plot

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

Cumulative Relative Frequency Distribution

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