Standard Deviation
Normal Curve Calculations
by Dr. Jennifer Ripley on October 4, 2024
Dr. Jen Ripley teaches how to do calculations about the percentage and z scores using the bell curve as the...
Categories: Distributions Normal Curve Z Scores
Variability/Variance Mini Lecture
by Dr. Jennifer Ripley on October 4, 2024
This is a mini-lecture on some of the more easily misunderstood aspects of the concept of “variance” or spread-out of...
Categories: Basic Stats Principles and Concepts Measures of Spread Standard Deviation Variance
Calculating Standard Deviation (Biased and Unbiased) and Calculating Inclusive and Exclusive Range
by Dr. Jonathan Hoover on July 21, 2024
In this video, Dr. Hoover demonstrates how to calculate biased and unbiased standard deviation, as well as inclusive and exclusive...
Categories: Excel Module 2 - GPSY 510 Standard Deviation