An R Introduction to Statistics

quantitative data

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.

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.