If a difference between scores of 3 and 4 is the same as a ...

[strangeaffliction]

If a difference between scores of 3 and 4 is the same as a difference between scores of 15 and 16, the variable being measured is
 
  A) equal-interval.
  B) differential.
  C) non-differential.
  D) rank-order.

Question 2

In experiment brief 20, what other likely explanation might account for the result which indicated that performance decreased significantly just before the last task?
 
  A) increased concern for asserting power
  B) lack of concern for productivity due to amount of time spent
  C) desire of certain group members to sabotage the productivity of the group
  D) some group members terminated participation before the fifth task

[macmac]

Answer to Question 1

A

Answer to Question 2

B