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Author Question: If two dummy-coded variables were used to create an interaction term for multiple regression, which ... (Read 68 times)

Charlie

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on: Jul 8, 2018
If two dummy-coded variables were used to create an interaction term for multiple regression, which of the following would be true?
 
  a. The two original dummy-coded variables could be omitted from the analysis
  b. Codes for the interaction term would be either 1 or -1
  c. Codes for the interaction term would be either 1 or 0
  d. There would be a minimum of four predictors in the analysis

Question 2

Individuals who have impaired cognitive ability but who can understand some aspects of participation in a research study may indicate agreement to participate in the study by:
 
  A) signing the informed consent
  B) giving their assent
  C) being coerced to participate
  D) none of the above


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flexer1n1

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Reply #1 on: Jul 8, 2018
Answer to Question 1

C

Answer to Question 2

B


Charlie

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Reply 2 on: Jul 8, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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