Data, graphing, and statistics

Data and statistics

Circle graphs

Bar graphs

Double bar graphs

Histograms

Line graphs

Double line graphs

Scatterplots

Line of best fit

Choosing a graph

Misleading graphs

Line plots

Stem-and-leaf diagrams

Central tendency

Weighted means

Box-and-whisker plots

Outliers

Percentiles

Measures of dispersion

Standard deviation

Applications of dispersion

Relative-frequency histograms

Distribution shapes

Normal distribution

Frequency polygons and ogives

Basic statistics terms

Sampling

Samples measures.