What kind of design is needed

Reference no: EM13489448

After watching nursery-school children, Ken Garoo wants to test the hypothesis that some toys are more fun to play with than others. He decides to compare and no fun toys (blocks) with fun toys (stuffed animals). He also wishes to see if there is a sex difference, as well, so sex is added as an independent variable.

A) What kind of design is needed?

B) Diagram it out.

C) Assuming 20 subjects are needed per cell, how many subjects are needed for this study?

Reference no: EM13489448

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