Mathematics, 11.03.2020 04:44 zitterkoph
Consider a regression study involving a dependent variable y, a quantitative independent variable x1, and a categorical independent variable with three possible levels (level 1, level 2, and level 3).
1) How many dummy variables are required to represent the categorical variable?
2.) Write a multiple regression equation relating x1 and the categorical variable to y.
3) interpret the parameters in your regression equation.
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Consider a regression study involving a dependent variable y, a quantitative independent variable x1...
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