Statistics
Box Plots

Statistics

Univariate statistics

• Measures of middle (mean, median mode)
• Measures of spread (range and interquartile range)
• Measures of spread (standard deviation)
• Histograms
• Box plots​

Bivariate statistics

• Association between variables
• The effect of outliers on correlation
• Causality
• Interpreting Pearson's correlation coefficient
• Interpolation and extrapolation​​

A box plot is a visual display of some of the descriptive statistics of a data set. It shows:

• The minimum value
• The lower quartile
• The median
• The upper quartile

• The maximum value