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Probability and Statistics

Categorical predictors and interactions

Indicator variables and interactions represent group differences and changing predictor effects.

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Chapter 13: Multiple regression6 lessons · 25 min
  1. 1Multiple linear regression4 min
  2. 2Categorical predictors and interactions4 min
  3. 3Multicollinearity and influence4 min
  4. 4Regression model comparison4 min
  5. 5Extrapolation and prediction limits3 min
  6. 6Challenge: Multiple regression6 min
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This lesson is part of the Probability and Statistics course.

Example plan3 lessons · 12 min

Multiple linear regression4 min
Categorical predictors and interactionsMultiple regression4 min
Multicollinearity and influenceMultiple regression4 min

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