Slovin's Formula
Statistics and Probability
This video shows how to use the Slovin's formula to choose the sample size in your study.
Math Video Central
This website provides tutorial videos on Algebra, Geometry, Trigonometry, Pre-Calculus, Basic Calculus, and Statistics and Probability. The videos are for junior and senior high school students as well as for parents who would like to guide their kids in understanding their lessons in math.
