Sometimes a variable is not only influenced by quantitative independent variables, but can also be influenced by qualitative independent variables. For example, a head of a motorcycle dealer who wants to know whether the replacement of the marketing coordinator has played a significant role in the sales of motorcycle units?
This is where we can use dummy variables in multiple linear regression analysis as independent variables. Dummy variables are variables used to quantify qualitative variables. What are the stages of data input, how to analyze and interpret it? Come on, watch the video until the end.
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