In the context of modeling categorical values, dummy coding is ________.
A) measuring the absolute difference between the predicted and actual values in a predictive model
B) representing the difference between the observed and predicted values of a dependent variable
C) typically dividing data into ten subsets called folds
D) creating a dichotomous value to represent a variable

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Dummy coding is a technique used in statistical modeling to represent categorical variables as binary (0 or 1) values. This allows the inclusion of categorical data in various types of models, such as linear regression, by creating a dichotomous value for each category.

In the Context of Modeling Categorical Values, Dummy Coding Is