______ designs involve two or more ______ variables, at least one of which is manipulated.
A) Single-variable; independent
B) Single-variable; dependent
C) Factorial; independent
D) Factorial; dependent

Question

Quizplus · Accepted Answer

Factorial designs involve two or more independent variables, at least one of which is manipulated. Single-variable designs involve one independent variable, which may or may not be manipulated, and may also involve a dependent variable. Dependent variables are measured outcomes or responses that are dependent on the independent variable(s). Therefore, D is an incorrect option as dependent variables cannot be manipulated.

______ Designs Involve Two or More ______ Variables, at Least

Designs Involve Two or More Variables, at Least