If researcher wish to compare six brands of HDTVs on the basis of ...

[ghost!]

If researcher wish to compare six brands of HDTVs on the basis of quality, how many paired comparisons will be necessary?
 a. 3
  b. 6
  c. 15
  d. 30

Question 2

A respondent is asked: How often, on the average, do you go out to a movie? and is asked to indicate her answer by circling one of the following: never, rarely, sometimes, often, or very often. This is best described as a(n) ____ scale.
 a. semantic differential
  b. Likert
  c. category
  d. constant-sum

[millet]

Answer to Question 1

C

Answer to Question 2

C