For question #10, match the correct statistical procedure to the description.

10. Which would be the correct statistical procedure to determine if a 1st grade class average was different from the reported state average?_____

Which would be the correct statistical procedure to determine if there was a difference in college readiness scores between graduates from rural, suburban, and urban areas?______

Which would be the correct statistical procedure to determine if there is a difference in language arts achievement scores between a new teacher's class and a veteran teacher's class in the same school?_______

Answer Choices: a. one-sample t-test

b. Independent samples t-test

c. Simple one-way ANOVA

11.If the variance between two groups of scores increases, what might be a likely outcome when conducting an ANOVA?

a. The critical F ratio would be smaller

b. The rejection region would be smaller

c. The likelihood of rejecting the null hypothesis increases

d. The degrees of freedom would decrease

12.Which of the following factors impact the statistical significance when determining if a difference between means truly exists?

a. The size of the sample

b. The value of the discrepancy between the group means

c. The variance of the scores within the group

d. All of the above