Question

uses of dummy variables in detail?

Answer 1

Answer:

A dummy variable is a numerical variable used in regression analysis to represent subgroups of the sample in your study. Dummy variables are useful because they enable us to use a single regression equation to represent multiple groups

Answer 2

✷ KEY :-

• A dummy variable is a numerical variable used in regression analysis to represent subgroups of the sample in your study. In research design, a dummy variable is often used to distinguish different treatment groups.

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