Describing and Analyzing Data Distribution

Creating histograms

Describing quantitative data

Analyzing categorical data

Describing qualitative data

Pie charts

Histograms

Line graphs

Bar charts

Size, shape, and spread

Shape, size, and color

Shape, center, and spread

Center, spread, and color

Data color

Data source

Data size

Outliers and gaps

Data has multiple peaks

Data is skewed to the right

Data is skewed to the left

Data is evenly distributed on both sides

On the left

There is no tail

In the center

On the right

For categorical data

For skewed data

For symmetric data

For uniform data

Mode

Median

Mean

Range

The average value

The difference between the highest and lowest values

The most frequent value

The middle value

Interquartile range

Range

Standard deviation

Median