An R Introduction to Statistics

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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.

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.

Relative Frequency Distribution of Quantitative Data

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

Histogram

A tutorial on computing the histogram of quantitative data in statistics.

Frequency Distribution of Quantitative Data

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