The responses for a question on a scale were 10, 11, 15, 15, 15, and 17. What is the mode?
a. 10
b. 11
c. 15
d. 17
Answer: C: 15
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The method of item analysis which looks at the correlation between performance on an item (correct or incorrect) and total test score is
a. the extreme group method. b. the tetrachoric method. c. the point-biserial method. d. the item characteristic curve method.
In which section of their research report in Science did Mehl and his colleagues describe their research question regarding whether women talk more than men and then provide background information on this topic by reviewing prior studies on this subject?
a. results b. introduction c. method d. discussion
Skill-based programs to raise self-esteem of adolescents focus on
A) thinking postconventionally. B) developing athletic abilities. C) positive feedback, regardless of their performance. D) specific competencies in which they can experience success.
Play that involves simple, repetitive activities typical of 3-year-olds is called ___________ play
a. functional c. parallel b. constructive d. associative