A limitation of a single-factor multiple group design is that the ...

[melly21297]

A limitation of a single-factor multiple group design is that the ____.
 
  a. mean differences between the groups become smaller as more groups are used
  b. interpretation is too simplistic
 c. chances of demonstrating a significant mean difference are increased
 d. complete picture of the relationship between the variables cannot be seen

Question 2

A(n) _______________ scale simply ranks attributes.
 
  Fill in the blank(s) with correct word

[sabina576]

Answer to Question 1

a

Answer to Question 2

ordinal