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This section explains how to analyze columns of numbers to compute descriptive statistics, compare the mean or median to a hypothetical value, and test for normality

How to: Column statistics

Analysis checklist: Column statistics

Interpreting results: Mean, geometric mean and median

Interpreting results: Quartiles and the interquartile range

Interpreting results: SD, SEM, variance and coefficient of variation (CV)

Interpreting results: Skewness and kurtosis

Interpreting results: One-sample t test

Interpreting results: Wilcoxon signed rank test

Interpreting results: Normality tests