1. If most students make A's and B's on an exam, and few make D's and F's, then a skewed curve (distribution) will result.

a. True

b. False

2. When data is concentrated at one end of a distribution, this results in a normal distribution.

a. True

b. False

3. Scattergram charts are good ways of identifying what the data look like, what the form is, and how the direction of the data "runs."

a. True

b. False

4. Significance levels are reported as "p levels" in inferential statistics.

a. True

b. False

5. The null hypothesis suggests there is not a statistical relationship between the independent variable(s) and the dependent variable.

a. True

b. False

6.Chi-square is a statistical procedure used to test a hypothesis about categorical data.

a. True

b. False

7.Lambda values range from 0 to 1, and a perfect statistical association between the variables would be represented by a zero.

a. True

b. False

8. When reading a "gamma" value, a strong negative association would be represented by a -1, a zero would indicate no relationship, and a 1 would indicate a very strong positive correlation between the variables in question.

a. True

b. False

9.Lambda values range from 0 to 1, and a perfect statistical association between the variables would be represented by a zero.

a. True

b. False

10.When reading a "gamma" value, a strong negative association would be represented by a -1, a zero would indicate no relationship, and a 1 would indicate a very strong positive correlation between the variables in question.

a. True

b. False