This video discusses how to compare two dependent groups on a quantitative variable using a paired sample t-test. You also learn how to calculate the corresponding confidence interval.
Before diving further into research designs, you have to learn more about different variables of interest. This video introduces you to the following concepts: construct, variable and constant,…
This video provides an introduction to randomized experiments.
This video is part of a project at the Univeristy of Amsterdam in which instruction videos were produced to supplement a course in…