1. Within subjects designs increase statistical power relative tobetween subjects designs because:

A. individual differences are reduced or absent

B. systematic variance is reduced

C. error variance is increased

D. none of these statements are true

2. A figure legend:

A. explains the symbols used in the figure and is placed to the side of it.

B. explains the symbols used in the figure and is placed within or belowthe figure.

C. serves as the title and is placed directly within it.

D. serves as a title and is placed directly above the figure.

3. Which of the following can best help a researcher determine if a statistically significant result is clinically meaningful?

A. effect size

B. alpha level

C. mean and standard deviation

D. directional implication

4. What graph type is most appropriate for a Chi Square Goodness of Fit?

A. line chart

B. box plot

C. bar graph (# cases or count with no error bars)

D. clustered bar graph (# cases or count with no error bars)