McqMate
Q. |
Two factors are said to be orthogonal when: |
A. | they are correlated, that is, they cannot vary independently |
B. | there are equal numbers of participants in all groups |
C. | they are uncorrelated, that is, they vary independently |
D. | there is a single control group, with which all the other groups can be compared |
Answer» C. they are uncorrelated, that is, they vary independently |
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