1: The most appropriate "graph" for displaying an X,Y relationship is called?

Historgram

Bar graph

Scatter plot

Pie graph

2: Which of the following best describes the correlation between the 12-minute run time (aerobic capacity) and VO2max (maximum volume of oxygen for aerobic capacity)?

high and positive

high and negative

zero or near zero

low and positive

low and negative

3: A correlation coefficient describes the ___________ and the ___________ of a linear relationship.

association; scale

association; direction

magnitude; direction

magnitude; scale

none of these

4: If 30 students take a pretest on the first day of class and 20 of those students take the post-test on the last day of class, what is the correlation sample size (n)?

48

29

20

19

18