Dr. Ewing measured individual differences in a large sample of individuals using intelligence testing. If performances at each age level formed a normal distribution, the results were probably __________-shaped

One suggestion for overcoming depression is given by the behavioral model. What is it?

A) Engage in pleasurable activities, even when you do not want to, to create reinforcers for your behavior. B) Don't get too close to people because they might die or move away and leave you all alone. C) Look at how your actions are creating a negative impression on others and change your behavior to create a more positive impression. D) Stop thinking negative, irrational thoughts all of the time.

On a graph, the vertical line or Y axis is called

a. abscissa. b. ordinate. c. standard deviation. d. central tendency.