One Way Analysis of Variance (ANOVA) Problem

1)

In an experiment designed to determine the effect of mood on perception of pain, subjects were induced to experience a good mood, a bad mood, or had no mood induction. Participants were then asked to rate the amount of pain they were currently experiencing. Below is a list of the pain ratings. Test the null hypothesis that mood has no effect on perception of pain. (35 points)

Negative Mood: 10, 6, 11, 12, 8

Positive Mood: 2, 2, 7, 5, 1

Control Group: 5, 6, 4, 5, 7

Research Problem:

Statistical Hypotheses:

Decision Rule:

Use Jamovi to calculate the F value and post hoc tests if warranted.

Decision:

Interpretation: