Dr. Ali gives a standardized test to children when they are 6 years old and then gives an alternate version of the same test to the same children three months later. If Dr. Ali finds that the scores on both administrations of the test are similar, he can conclude that the test has a high degree of __________.
A. reliability
B. validity
C. norms
D. equality
Answer: A
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When people are asked to judge why males and females have been successful on a task, they are likely to say that
a. males have been successful because of good luck, whereas females have been successful because of high ability. b. both males and females have been successful because of a combination of ability and hard work. c. males have been successful because they cheated, whereas females have been successful because the task was easy. d. males have been successful because of high ability, whereas females have been successful because they tried hard.
Some research has examined the relative effectiveness—across collectivist and individualist cultures—of group-oriented messages (e.g., "Share this breath-freshening experience") versus individual-oriented messages (e.g., "Treat yourself to a breath-freshening experience"). This research has found that the ____
a. group-oriented messages are more persuasive to everyone b. individual-oriented messages are more persuasive to everyone c. group-oriented messages and individual-oriented messages are equally persuasive to everyone d. group-oriented messages are more persuasive to people from collectivist cultures, and individual-oriented messages more persuasive to people from individualist cultures
For a normal distribution, the z-score boundary that separates the highest 2.5% of the scores from the rest is z = –1.96
Indicate whether the statement is true or false
Draw and describe the characteristics of the normal curve. Include a description of the different types of distribution.
What will be an ideal response?