The null hypothesis for the interaction of factors A and B in a 3 ...

[BRWH]

The null hypothesis for the interaction of factors A and B in a 3  4 between-subjects analysis of variance is H0:
 
  a. All (AB + A + B - G) = 0
  b. All (AB - A - B + G) = 0
  c. Not all (AB -A - B + G) = 0
  d. All AB = 0

Question 2

What are the lower and upper real limits of a score of 5 on a 7-point rating scale?
 
  a. 4 and 6
  b. 4.9 and 5.1
  c. 4.5 and 5.5
  d. 5.0 and 6.0

[babybsemail]

Answer to Question 1

B

Answer to Question 2

C