Analysis of Variance (ANOVA)

QUESTION 1

Scenario:A researcher collected data from male and female Caucasian, African American, and Hispanic graduate students using quantitative measures of extraversion, academic self-efficacy, dissertation anxiety, and math anxiety, each on a scale of 0 to 100 with higher scores indicating more of the specific latent attribute (e.g., more anxiety). Each participant was also asked if they intended to conduct a qualitative or quantitative dissertation study and how many months they estimated it would take to complete the dissertation.Note: Items 1 – 4 refer to the scenario.Select the statistical procedure that would be used to test each of the following null hypotheses:Dissertation anxiety and number of months to complete a dissertation are not related.

a. Correlation

b. Paired samples t test

c. Analysis of Variance (ANOVA)

d. Multiple linear regression

e. Chi square test of independence14.29 pointsQUESTION 2

Note: Please refer to the previous scenario to answer this question.Males and Females do not differ on math anxiety.

a. Correlation

b. Paired samples t test

c. Analysis of Variance (ANOVA)

d. Multiple linear regression

e. Chi square test of independence14.285 pointsQUESTION 3

Note: Please refer to the previous scenario to answer this question.There is not an association between ethnicity and intent to conduct a qualitative or quantitative dissertation study.

a. Correlation

b. Paired samples t test

c. Analysis of Variance (ANOVA)

d. Multiple linear regression

e. Chi square test of independence14.285 points

QUESTION 4

Note: Please refer to the previous scenario to answer this question.Dissertation anxiety scores and math anxiety scores are not equal.

a. Correlation

b. Paired samples t test

c. Analysis of Variance (ANOVA)

d. Multiple linear regression

e. Chi square test of independence

14.285 pointsQUESTION 5

Below is IBM SPSS output of a correlation matrix of five variables labelled Var1, Var2, Var3, Var4, Var5. Which variable has the weakest relationship with Var1?

14.285 points

QUESTION 6

Below is IBM SPSS output of an independent samples t test. Which of the following is a correct statement?

QUESTION 7

Below is IBM SPSS output of a multiple linear regression. Which of the following is a correct statement?

Sample Solution
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