1. What does the acronym ANOVA represent?

Select one:

a. Analysis of approval

b. Analysis of authorization

c. Analysis of Virtual Analyst

d. Analysis of variance

2. What is ANOVA's function?

Select one:

a. A hypothesis test that deals with more than two populations or factors of X.

b. A hypothesis test that deals with less than two populations or factors of X.

c. A hypothesis test that deals with more than a single population or factor of X.

d. A hypothesis test that deals with infinite populations and factors.

3. When preparing for a 1-way ANOVA, what is the first step?

Select one:

a. Begin with organized information

b. Begin with validated information

c. Begin with a real-world problem

d. Begin with an abstract idea

4. What does between sample variance mean?

Select one:

a. The variance that occurs within internal samples and external samples being analyzed.

b. The variance that occurs within a single sample or group.

c. The variance that occurs across portions of samples being analyzed.

d. The variance that occurs across all of the samples being analyzed.

5. When does a within sample variance occur?

Select one:

a. Within a single sample or group

b. Only within groups

c. Within multiple samples or groups

d. Only within samples

6. When validating assumptions, there are questions one asks. Is the dependent variable continuous?

Select one:

a. Yes, it is measured in interval form.

b. No, it is measured in variance form.

c. Yes, it is measured

d. The error occurs when you reject the correct hypothesis during a hypothesis test.

7. When validating assumptions, there are questions one asks. Is the independent variable made up of two or more unrelated groups?

Select one:

a. Yes, the independent variable is how the book is packaged.

b. No, the independent variable is how the book is packaged.

c. No, the independent variable is not how the book is packaged.

d. Yes, the independent variable is the total of packaged books.

8. When validating assumptions, there are questions one asks. Is there independence of observation?

Select one:

a. Yes, the three packing methods are combined.

b. No, the three packing methods are combined.

c. No, the three packing methods are connected and combined.

d. Yes, the three packing methods dont have anything to do with each other and are not combined.

9. What is an easy way to check for outliers?

Select one:

a. Hypothesis test

b. Graphical analysis

c. Chi-square test

d. Minitab check

10. What is Levene's test commonly used to test?

Select one:

a. unequal assumptions when data within each group is normal

b. unequal assumptions when data within each group is abnormal

c. equal assumptions when data within each group is abnormal

d. equal assumptions when data within each group is normal

11. If unable to validate the sixth assumption, what is the name of the statistical calculation that is performed to provide a p-value?

Select one:

a. Chi-square test

b. Welch's test

c. Levene's test

d. Graphical analysis

12. Minitab assists in choosing which test is useful. What are the three comparisons that can be made using Minitab's test options?

Select one:

a. one sample with a target, two samples against two different samples, or more than two samples

b. one sample with a target, two samples with each other, or more than two samples

c. two samples with a target, two samples with each other, or one sample

d. one sample with a target, two samples with each other, or a single sample

13. If you are comparing the means for more than two samples of continuous data, what would be used?

Select one:

a. Welch's test

b. The 1-Way ANOVA

c. Graphical analysis

d. Minitab

14. If you are comparing attributed data, what test would be utilized?

Select one:

a. Welch's test

b. Graphical analysis

c. Levene's test

d. Chi-square tests