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Instructional Video

NOTE: This module has two instructional videos!
After watching this video, participants will…
  • …be able to interpret a z score, including what it means for the z score to be positive versus negative.
  • …be able to calculate z scores.
  • …be able to convert z scores to raw scores.
  • …be able to explain how z scores allow us to compare scores from different metrics.
  • …be able to explain what it means to standardize a score.

 

 

After watching this video, participants will be able to…
  • …explain the concept of standardized scores (z scores) and how they allow for the comparison of values from different metrics.
  • …describe the properties of the normal distribution, including its shape, mean, and standard deviation.
  • …use z scores to determine probabilities and proportions under the normal distribution curve.

License

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Statistically Speaking: A Refresher Course Copyright © by Autumn Wild and Brian Leventhal is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.