An R Introduction to Statistics

Elementary Statistics with R

Tutorials on elementary statistics with R.

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.

Quantitative Data

fractal-01hQuantitative data, also known as continuous data, consists of numeric data that support arithmetic operations. This is in contrast with qualitative data, whose values belong to pre-defined classes with no arithmetic operation allowed. We will explain how to apply some of the R tools for quantitative data analysis with examples.

Category Statistics

A tutorial on computing numerical measures of qualitative data in a data sample.

Pie Chart

A tutorial on computing the pie chart of qualitative data in statistics.

Bar Graph

A tutorial on computing the bar graph of qualitative data in statistics.

Frequency Distribution of Qualitative Data

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