Skip to navigation Skip to content

Your course, explained simply

Home
My account

Home
#2 (no title)
Cart
Checkout
Content restricted
My account
My Chapters
Privacy
Shop

$0.00 0 items

The Range Quiz

Please sign up for the course before taking this quiz.

What is your favorite color?1
- Green
- Blue
- Pink

Why Measure Variability?

Variance and Standard Deviation

Back to: The Range

Chapter 4: Variability

Previous
Next

Variability Explained Without Math
Why Measure Variability?
The Range
Variance and Standard Deviation
Deviations From The Mean
The Variance (to the rescue!)
The Standard Deviation
Recap
Example | Deviations From The Mean
Example | Variance
Example | Standard Deviation (plus checking your answers)
All the Essential Formulas
Sum of Squares | Computational vs Definitional Formulas
Sample Variance and Sample Standard Deviation
Understanding the Standard Deviation
Using the Standard Deviation to Visualize a Distribution
What is a Biased Estimator?
How Changing the Data Affects a Standard Deviation

Recent Comments

No recent comments available.

© PSYC2020.com 2021

My Account
Search

Search for:
0