Question

The following data were obtained from a two-factor independent-measures experiment with n = 5 participants in each treatment condition.

                                                           AROUSAL

                                              LOW             MEDIUM           HIGH

DRUG

Control	M = 3	M = 6	M = 9
Cannibis	M = 3	M = 4	M = 3

DV = Number of errors

1). State the hypotheses for each of the three separate tests included in the two-factor ANOVA. 2) Draw a graph representing what means would be being compared for each hypothesis test 3) indicate what decision you would expect to be making for each null hypothesis 4) state what conclusion you would make for the IV and DV given that decision 5) Give an OVERALL conclusion about the IVs and DVs and finally 6) Indicate what you would do next.

Answer 1

Solution:

Given data:

The following data were obtained from a two-factor independent-measures experiment with n = 5 participants in each treatment condition.

Answer:

Two way ANOVA using Minitab.

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