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Author Question: A new test, the NCAA (Number-Concept-Awareness-Ability) is being standardized for college athletes ... (Read 77 times)

jake

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on: Jun 20, 2018
A new test, the NCAA (Number-Concept-Awareness-Ability) is being standardized for college athletes majoring in math, and it has been found to have a mean of 85 and an SD of 15. The test is composed of 125 items. Find its KR21 reliability.
 
  What will be an ideal response?

Question 2

With a sample size of 30, the single-sample t ratio has 1 degree of freedom.
 
  Indicate whether the statement is true or false


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nicoleclaire22

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Reply #1 on: Jun 20, 2018
Answer to Question 1

KR21 =.886

Answer to Question 2

F


jake

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

Zebsrer

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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