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Author Question: The optimal item difficulty of a six-alternative test is a. .50. b. .585. c. .60. d. ... (Read 56 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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Reply 2 on: Jun 19, 2018
Wow, this really help

bigcheese9

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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