An experimenter who is interested in the effects of pharmaceutical commercials on mood randomly assigns participants...

An experimenter who is interested in the effects of pharmaceutical commercials on mood randomly assigns participants to three groups: a depression medication commercial condition, an anxiety medication commercial condition, and a faucet commercial condition. After viewing the commercials, participants report their level of sadness. Higher scores indicate more sadness. Conduct an analysis of variance and report the obtained F-ratio below.

Depression	Anxiety	Faucet
8	4	3
6	5	4
5	6	5
8	3	6
7	5	5
6	2	2
8	5	1

Question 2

0 out of 2 points

Based on your results from the previous question, is there a statistically significant difference between the means? Use alpha .05.

Question 3

0 out of 2 points

What is the eta-squared value from the ANOVA calculated above?

Question 4

2 out of 2 points

If the results of the ANOVA from question 1 are statistically significant, conduct Tukey's HSD post hoc test to determine which conditions are significantly different from each other. Which statement below best describes the differences detected from Tukey's HSD?

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Expert Solution

orchestra answered 1 year ago

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