The statistic used to test the significance of an added predictor ...

[sabina]

The statistic used to test the significance of an added predictor in a stepwise regression is:
 
  A) r
  B) R
  C) R2
  D) F-ratio

Question 2

A pretest is not usually used for which of the following purposes?
 
  A) To identify the parts of the data collection package that might be difficult or objectionable
  B) To prioritize data collection needs
  C) To obtain information on the proper sequencing of instruments within the data collection package
  D) To examine whether pretest responses are sufficiently variable

[mammy1697]

Answer to Question 1

D

Answer to Question 2

B

[sabina]

Thanks for the timely response, appreciate it

[tuate]

Great answer, keep it coming