A researcher who is evaluating the significance of a multiple ...

[xclash]

A researcher who is evaluating the significance of a multiple regression equation with two predictor variables obtains an F-ratio with df = 2, 24. How many individuals were needed to produce the sample data used to find the regression equation?
 
  A) 24
  B) 25
  C) 26
  D) 27

Question 2

A researcher administers a treatment to a sample of participants selected from a population with  = 80. If the researcher obtains a sample mean of M = 88, given the same alpha level, which combination of factors is most likely to result in rejecting the null hypothesis?
 
  A)  = 5 and n = 25
  B)  = 5 and n = 50
  C)  = 10 and n = 25
  D)  = 10 and n = 50

[olderstudent]

Answer to Question 1

D

Answer to Question 2

B