Research Methods Concepts
A 12-minute video on levels of measurement and descriptive statistics.
A 4-minute video on hypothesis testing, alpha levels, and p-values.
A short 4-minute video summarizing the main differences between null and alternative hypotheses.
A longer, 15-minute video giving an in-depth explanation of null vs alternative hypotheses with three examples.
A quick 3-minute video explaining Type I and Type II error with an example - includes a brief explanation of power.
Information on power analysis, why it is useful, and how to perform one.