Asked by Ashlee Germany on Mar 10, 2024
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Qualitative predictor variables are entered into a regression model through dummy variables.
Qualitative Predictor Variables
Variables that categorize or describe data based on attributes or qualities, such as gender, color, or type, which do not have a numerical value.
Dummy Variables
Numerical variables used in regression analysis to represent subgroups of the sample in a study.
Regression Model
A statistical technique that models and approximates the relationship between a dependent variable and one or more independent variables.
- Understand the role of dummy variables in representing qualitative predictors within regression models.
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Mar 10, 2024Learning Objectives
- Understand the role of dummy variables in representing qualitative predictors within regression models.
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