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Author Question: The optimal item difficulty of a six-alternative test is a. .50. b. .585. c. .60. d. ... (Read 91 times)

mikaylakyoung

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on: Jun 19, 2018
The optimal item difficulty of a six-alternative test is
 
  a. .50.
  b. .585.
  c. .60.
  d. .625.

Question 2

Dr. Johnson is trying to establish norms for his new test. He determined that 50 of the people in the standardization sample should be Hispanic, 20 Caucasian, 15 Asian, and 15 African American. He is creating (a)
 
  a. normalization group.
 b. representative sample.
  c. random sample.
 d. population statistics.


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xiaomengxian

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


mikaylakyoung

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  • Posts: 531
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

carojassy25

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Reply 3 on: Yesterday
Excellent

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