Chapter 2


Click here to start

Table of Contents

Chapter 2

“Typical” or Average scores

Connecting Variables and “Typical” Scores

Calculating the Mean

A suggestion...

Median= the Middle score

Mode= Most Frequent

Spread of Distribution


Variance = SD ?

Variance Example: Try this!

Example Calculated-- Did you get this?

Standard Deviation

A suggestion...


Z-scores…what do they mean?

Z score formula

Example of Z Scores

A suggestion...

Another example

Quantitative vs. Qualitative Data

Summary of Ch 2

Author: pcuser

Home Page: