Which of the following test items is best (a, b, c, or d), where p is the item difficulty index and D
the item discrimination index?
A) p = 1.00, D = .50 B) p = .70, D = .20
C) p = .30, D = .50 D) p = .50, D = .50
D
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Which of the following couples will have the lowest chance of having a marriage that lasts? a. Denise and Dennis, who were both in their twenties when they got married
b. Joe and Josephine, who were both in their teens when they got married. c. Christine and Christopher, who were both in their thirties when they got married. d. Darryl, who was 42, and Darlene, who was 33 when they got married.
_____ is the tendency to perceive an object as being the same hue even though lighting conditions change its appearance
A) Size consistency B) Color consistency C) Shape consistency D) Brightness consistency
Running down the center of the spinal cord is the a. subarachnoid space
b. fourth ventricle. c. central canal. d. spinal ventricle.
Your roommate seems to feel much more pain than you do when the two of you are working out together. Which of the following may be an explanation for this phenomenon?
A. Your roommate may be stimulating more pain receptors than you are. B. Your roommate may have fewer endogenous opioid receptors than you do. C. Your roommate may have more nociceptors than you do. D. Your roommate is working out way harder than you are.