Question
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,
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.
- What is the H0 for this study?
- Should the researcher reject or retain the null hypothesis?
- What can the researcher conclude from the outcome of this test?
- 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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