Author Question: If you wish to develop a regression model in which the High School Class standing is a qualitative ... (Read 83 times)

rmenurse

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If you wish to develop a regression model in which the High School Class standing is a qualitative variable with 4 possible levels of response, then you will need to include how many dummy variables?
 a. 6
  b. 5
  c. 4
  d. 3
  e. none of these

Question 2

In multiple regression analysis, which procedure permits variables to enter and leave the model at different stages of its development?
 a. forward selection
  b. residual analysis
  c. backward elimination
  d. stepwise regression
  e. chi-square test



Danny Ewald

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Answer to Question 1

D

Answer to Question 2

D



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