how2stats
I have a *free* textbook called How2statsbook: www.how2statsbook.com. You can download the chapters (1 to 16) as PDF files.
The textbook has approximately 400 YouTube videos that are hosted on my other YouTube channel: How2statsbook:
https://www.youtube.com/channel/UClow2dWW7y1uO4kK4SxwsjA
More chapters to come.
How2stats is dedicated to helping people learn about statistics. Some of the videos are more lecture based, while others are relevant to using software for the purposes of conducting statistical analyses.
I try to cover topics in a non-mathematical way, so that nearly anyone can understand. I usually try to go the extra mile, so that people can truly understand what the statistical analysis is doing and how it compares to alternative statistical procedures.
Finally, I also point out some statistical mistakes that people often make, as well as some tips and tricks to help people get the best results.

Guidelines for Interpreting Correlations

Cronbach's Alpha: 95% CIs in SPSS

Introducing How2statsbook

Does the Flu Shot Work? Statistical Confusion

Interaction Contrast Analysis - Mixed-Design ANOVA in SPSS

What sample size is required for accurate and confident estimates?

Bootstrapping Bug in SPSS - Fix

Paired t-test in R

Pearson Correlation in R

(Part 2) Confidence Interval Chart in R (Independent Means & CIs)

Confidence Interval Chart in R (Independent Means & CIs)

Interaction Contrast Analysis - Between-Subjects - SPSS

Independent t-test - R

Multiple R2 Confidence Intervals - SPSS

Cohen's Kappa: Guidelines for Interpretation

Cohen's Kappa: 95% & 99% Confidence intervals

Violin plot in SPSS

Rug Plot in SPSS

Kernel Density Plot in SPSS

Reverse scoring items in SPSS

Normal Distribution - Explained Simply (Improved Version!)

A More Powerful Paired Samples t-Test? Yes!

Convert z-Scores to Percentiles - SPSS

Convert Percentiles to z-Scores - SPSS

High Resolution Charts from SPSS? Yes, you can!

Calculate SD from Confidence Intervals (Very Accurately)

Is the Bonferroni Correction Really Necessary?

What is the Bonferroni Correction?

What is the average height of a FIFA World Cup Player? Answered

Ordered Bar Chart Based on Statistic - SPSS