Seth Osborn

Replicating SPSS Regression Output in R

Seth Osborn

More Intuition for Test Length & Reliability

Seth Osborn

Coefficient Alpha (Cronbach's α) Explained

Seth Osborn

Recoding & Reverse-Coding in Excel, SPSS, & R

Seth Osborn

Spearman–Brown Formula Applications in Excel and R

Seth Osborn

Spearman–Brown Prophecy Formula Explained

Seth Osborn

Conceptual & Visual Intro to Reliability

Seth Osborn

Correlation in Excel, SPSS, & R

Seth Osborn

Make R Do Your Trigonometry Homework

Seth Osborn

QUICK Demonstration of Zotero

Seth Osborn

Make R Do Your Algebra Homework

Seth Osborn

Using Zotero to Manage Citations

Seth Osborn

Plotting Lines and Curves in Desmos & R

Seth Osborn

1-Way ANOVA in R

Seth Osborn

Create z-, t-, F-, and χ²-tables in R

Seth Osborn

t Tests in R (SHORT VERSION)

Seth Osborn

t-Tests in R (1-sample, paired samples, & independent samples)

Seth Osborn

Central Tendency Mean, Median, Mode

Seth Osborn

Transformations z-Scores & t-Scores in Excel & R

Seth Osborn

Choosing a Statistical Analysis Program (Excel vs. SPSS vs. R)

Seth Osborn

Descriptive Statistics & z-Scores in Excel

Seth Osborn

Frequency Distributions & Grouped Frequency Distributions (Excel)

Seth Osborn

Sampling Theory

Seth Osborn

Key Terms (Introductory Statistics)

Seth Osborn