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Psychology Home
Statistics and Research Methods Workshops Home
Statistics Workshops
Research Methods Workshops
Videos
Why Is This Important?
Data Types
An Intuitive Example
The Normal Curve
The First Big Idea
The Second Big Idea
The Third Big Idea
The Fourth Big Idea
A Really Big Idea
Examples
Bottom Line
Summary
Workshop Quiz

The Third Big Idea

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Let's look at the Physics test!

  • We know its mean is 50.
  • The SD is calculated to be 10 (someone used his or her calculator).
  • Remember the SD is the distance from the mean to the Point of Inflection (change in direction of the curve).

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