Dispersion: Variance and Standard Deviation

Link to Textbook Chapter Here

Who It’s For: Learners who are comfortable with mathematical notation and who are familiar with the difference between samples and populations.

Why We Love It: This is a more advanced resource that will get you up to speed on standard deviation and variance while being mindful of the differences between population parameters and sample statistics.

Citation: Sarty, G.E. (2022). Introduction to applied statistics for psychology students. University of Saskatchewan Open Press.