These pages show how to obtain and calculate frequency distributions and percentiles.
These pages show how to obtain and calculate descriptive statistics such as the mean and standard deviation.
These pages show how to transform data, especially into standardized scores.
These pages show how to obtain and calculate correlations.
These pages show how to obtain and calculate a regression model.
These pages show how to obtain and calculate a confidence interval for a mean.
These pages show how to obtain and calculate statistical significance, an effect size, and a confidence interval for one sample.
These pages show how to obtain and calculate statistical significance, an effect size, and a confidence interval for paired samples.
These pages show how to obtain and calculate statistical significance, an effect size, and a confidence interval for two samples.
These pages show how to obtain and calculate statistical significance, an effect size, and a confidence interval for multiple samples.
These pages show how to obtain and calculate statistical significance, effect sizes, and confidence intervals for comparisons.
These pages show how to obtain and calculate statistical significance and an effect size for repeated measures.
These pages show how to obtain and calculate statistical significance and an effect size for factorial design.