Katrina received a 740 on her math SAT. She decided to take the SAT again and received a 720. The reason the scores are so similar is because the SAT has high
A. statistical reliability.
B. statistical validity.
C. objectivity.
D. predictability.
Answer: A
You might also like to view...
David asked Abby to be his mediator. If they share reinforcers:
a. His plan has less chance of success. b. He must be sure she is willing to cooperate. c. They may inadvertently sabotage the plan. d. They may injure the relationship.
How would you calculate the mode of a distribution of scores?
a. Add all scores and divide by the number of scores. b. Arrange all scores from lowest to highest and find the middle score. c. Order scores and see which score occurs most often. d. Use a z score to locate the center of the distribution.
The research finding that "people who drink a lot of alcohol tend to have high blood pressure" indicates ______
a. that high blood pressure causes people to drink alcohol b. that drinking alcohol contributes to high blood pressure c. that drinking alcohol and blood pressure are correlated d. drinking is unrelated to blood pressure
Which of the following is a guideline for infant nutrition from the U.S. Department of Agriculture in 2011?
A) Completely restrict the intake of fat. B) Introduce new foods one at a time. C) Completely restrict the intake of cholesterol. D) Avoid high-iron foods.