Here’s a knowledge organizer I’ve created of the most essential concepts for research methods and statistics in an introductory psychology course. These knowledge organizers are designed to help you identify the most important factual knowledge you need to have in … Read More
Measures of Variance: Range and Standard Deviation
In this video I describe two more descriptive statistics, both of which are measures of variance: the range and the standard deviation. I explain what the standard deviation tells us about a distribution of scores and how it is calculated. … Read More