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Mathematics, 06.05.2020 07:23 littlesami105

A researcher wants to run a 2 × 3 mixed factorial design. The first factor is within-subjects. The second factor is between-subjects. If the researcher wants 20 observations per cell, which of the following is the correct number of participants he will need in total?

a.20
b.40
c.60
d.120

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Answers: 3

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