The Statistics How To app is the companion to the popular website. Originally developed in 2009 to help students understand elementary statistics Statistics How To has since grown to cover advanced statistics mathematical statistics experimental design AP Stats and calculus-based statistics. You’ll find statistics help for Introductory statistics TI-calculators SPSS Minitab Excel and more. There are over 1000 articles 300 videos...and Statistics How To is still growing! If you don’t find what you’re looking for leave a comment / send me a message and I’ll do my best to add an article or video.

Just some of the topics covered in video clips include:
Basic Statistics.
Descriptive Statistics: Charts Graphs and Plots.
Probability.
Binomial Probability Distributions.
Definitions for Common Statistics Terms.
Critical Values Z-Tables and Hypothesis Testing.
Normal Distributions.
T-Distributions.
Central Limit Theorem.
Confidence Intervals.
Chebyshev’s Theorem.
Sampling and Finding Sample Sizes.
Chi Square.
Online Tables (z-table chi-square t-dist etc.).
Regression Analysis / Linear Regression
Non Normal Distributions

Plus advanced topics like:
Sampling techniques
Multivariate analysis & regression
Matrix algebra
Design of experiments