One-Way ANOVA and Two-Way ANOVA

One-Way ANOVA

Use the table provided to record your answers.

A researcher tested the effect of type of music (classical, country, and rock) on subjects' moods. The researcher reported: F(2, 65) = 16.91, p < .001.

1. What is the H₀ for this study?
2. Should the researcher reject or retain the null hypothesis?
3. What can the researcher conclude from the outcome of this test?
   1. If any effect of music on mood exists, which type of music has the biggest effect?

Two-Way ANOVA

Use the table provided to record your answers.

*Use statistical notation to define the null hypothesis/hypotheses.

A researcher examined the relationship between eating behavior and body weight. The data are provided below. Use = .05 for all tests.

		Factor B: Hunger
		Empty Stomach	Full Stomach
Factor A: Weight	Normal	n = 20 M = 22 T = 440 SS = 1540	n = 20 M = 15 T = 300 SS = 1270
Obese	n = 20 M = 17 T = 340 SS = 1320	n = 20 M = 18 T = 360 SS = 1266
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