Factorial designs allow researchers to use both random assignment and nonrandom assignment
in the same experiment. What term is used to describe this type of study?
A) bivariate assignment or groups B) mixed assignment or groups
C) factorial assignment or groups D) multiple assignment or groups
Question 2
For a 2 2 factorial design, which of the following sets of significant results are not possible?
A) one interaction only B) one main effect and one interaction
C) two main effects and two interactions D) two main effects and one interaction
Random doodling
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