06:18

Guidelines for Interpreting Correlations

03:22

Cronbach's Alpha: 95% CIs in SPSS

10:49

Introducing How2statsbook

06:23

Does the Flu Shot Work? Statistical Confusion

11:51

Interaction Contrast Analysis - Mixed-Design ANOVA in SPSS

10:27

What sample size is required for accurate and confident estimates?

07:38

Bootstrapping Bug in SPSS - Fix

11:06

Paired t-test in R

10:13

Pearson Correlation in R

10:03

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

10:07

Confidence Interval Chart in R (Independent Means & CIs)

12:14

Interaction Contrast Analysis - Between-Subjects - SPSS

17:18

Independent t-test - R

07:33

Multiple R2 Confidence Intervals - SPSS

02:34

Cohen's Kappa: Guidelines for Interpretation

03:31

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

06:06

Violin plot in SPSS

04:27

Rug Plot in SPSS

03:51

Kernel Density Plot in SPSS

09:21

Reverse scoring items in SPSS

10:46

Normal Distribution - Explained Simply (Improved Version!)

05:47

A More Powerful Paired Samples t-Test? Yes!

01:55

Convert z-Scores to Percentiles - SPSS

02:45

Convert Percentiles to z-Scores - SPSS

03:47

High Resolution Charts from SPSS? Yes, you can!

04:14

Calculate SD from Confidence Intervals (Very Accurately)

17:52

Is the Bonferroni Correction Really Necessary?

10:32

What is the Bonferroni Correction?

03:18

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

05:03

Ordered Bar Chart Based on Statistic - SPSS

05:09

Jitter Plot - SPSS

04:53

Calculate Age from Birthdate - SPSS (Easy!)

04:26

SPSS: Eta Squared or Partial Eta-Squared? - Be careful!

08:00

Welch's F-test vs Brown-Forsythe F-test: Which Should You Use and When?

06:34

Spaghetti Plot in SPSS - The Easy Way

03:25

Cohen's d vs Hedges g? Explained

08:41

Grubbs Outlier Test - Introduced and Demonstrated

07:19

Standard Deviations for Factorial ANOVAs - SPSS

04:10

How To Estimate Reliability of Factor/Component Scores

07:26

Kaiser-Meyer-Olkin (KMO) Test - How to Interpret Properly

04:03

Large Number of Value Labels - Fast Way - SPSS

04:45

Repeated Measures ANOVA Between-Subjects Effect? Explained

07:10

Scatter Plot for a t-test? Yes!

04:10

The Alarming Time Costs of Travelling to Work Everyday

08:07

Correction for Range Restriction - SPSS

01:48

Mann-Whitney U - Effect Size (SPSS)

05:34

Mann-Whitney - Assumptions - SPSS

05:54

Mann-Whitney U Test - SPSS (UPDATED)

08:11

Overlapping Histograms - SPSS

03:47

Histogram for Independent Samples t-test - SPSS

04:47

Dealing with an outlier - Winsorize

06:34

Sphericity Explained Again With a Better Example

05:04

Breusch-Pagan & Konker Test - SPSS (Homoscedasticity Tests)

05:17

Scatter Plot for Multiple Regression

04:57

Multiple Regression Versus Multiple Correlation - Explained

09:31

Scatter Plot with Fit Line (Excluding Equation) - SPSS

07:52

How to detect outliers in SPSS

02:12

Change Output Font Size in SPSS - Permanently

02:25

What Sample Size Do you Need for Multiple Regression? (Part 3)

05:03

What Sample Size Do you Need for Multiple Regression? (Part 2)