Assume that you wish to analyze the following hypothesis:

"There is no significant difference between lectures, small- group discussions, and large- group discussions in terms of math achievement scores for sixth graders."

Using Figure 6.7 as your guide, determine the appropriate statistical test to use to analyze this question. Work with the assumption that your sampling distribution is normal.

Answer these questions to determine your statistical test:

Determining the statistical test using the following hypothesis and normal distribution of scores:

- Is the hypothesis a comparison of groups or the relationship of variables?

- How many independent variables do you have? Dependent variables?

- Are there any covariates being controlled?

- Is the independent variable categorical or continuous?

- Is the dependent variable categorical or continuous?