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natima [27]
3 years ago
8

One advantage of a matched subjects design is: Group of answer choices A. Individuals do not have to be randomly assigned. B. Ev

erything is automatically counterbalanced. C. That error variance is decreased. D. There are no individual differences.
Mathematics
1 answer:
jarptica [38.1K]3 years ago
4 0

Answer:

c

Step-by-step explanation:

A matched subject design makes use of different sets of  experimental groups for a treatment. then, each test subject in one group is matched with another equivalent subject in another group.

the advantage of this is that it reduces the error of variance

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Answer:

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