If the correlation between two variables is .876, how much of the variance has been accounted for?
a. 24.6%
b. 49.6%
c. 59.1%
d. 76.7%
Ans: d
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Describe two different ways you could determine whether a function is linear. Describe how these two methods relate to one another, and a possible classroom activity that would help students to see this connection
What will be an ideal response?
Evaluative research helps those in the social sciences to
A. objectively describe things B. uncover the causes of psychological problems C. uncover the processes by which interventions work D. help determine whether the needs of clients are being met
At the initiation of an extinction procedure one should expect the behavior will:
a. decrease b. increase c. remain stable d. disappear
Which of the following is not used to measure internal consistency?
A. Kuder-Richardson-20 B. Coefficient alpha C. Split-half reliability D. Interrater reliability