2. Which of the following best describes the F statistic? a. An index of within-group variability divided by between-group variability b. An index of within-group variability divided by total variability c. An index of between-group variability divided by total variability d. An index of between-group variability divided by within-group variability

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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me AQUILA ST LOUIS
1. Regarding ANOVA, when there are NO real group differences, the F ratio will usu
be:
a. Much larger than 1
b. Close to 1
c. Negative Value
d. Greater than 20
2. Which of the following best describes the F statistic?
a. An index of within-group variability divided by between-group variability
b. An index of within-group variability divided by total variability
c. An index of between-group variability divided by total variability
d. An index of between-group variability divided by within-group variability
3. What statistical test should a political scientist use to examine whether church attendar
Qassessed as the number of times attending service in the last month) differs across
political party (i.e., Republicans, Democrats, and Independents)?
a. Dependent samples t-test
b. Z-test
c. One-way ANOVA
d. Not enough information
4. In which of the following situations would one use a one-way ANOVA?
a. A researcher wants to know if owners of German, Japanese, and American cars
differ in satisfaction.
b. A clinician wants to know if there was a significant decrease in anxiety scores
Transcribed Image Text:References Mailings Review View Help me AQUILA ST LOUIS 1. Regarding ANOVA, when there are NO real group differences, the F ratio will usu be: a. Much larger than 1 b. Close to 1 c. Negative Value d. Greater than 20 2. Which of the following best describes the F statistic? a. An index of within-group variability divided by between-group variability b. An index of within-group variability divided by total variability c. An index of between-group variability divided by total variability d. An index of between-group variability divided by within-group variability 3. What statistical test should a political scientist use to examine whether church attendar Qassessed as the number of times attending service in the last month) differs across political party (i.e., Republicans, Democrats, and Independents)? a. Dependent samples t-test b. Z-test c. One-way ANOVA d. Not enough information 4. In which of the following situations would one use a one-way ANOVA? a. A researcher wants to know if owners of German, Japanese, and American cars differ in satisfaction. b. A clinician wants to know if there was a significant decrease in anxiety scores
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