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Author Question: The Kuder-Richardson formula (KR21) presented in the chapter is used for establishing a. test ... (Read 51 times)

Redwolflake15

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on: Jun 20, 2018
The Kuder-Richardson formula (KR21) presented in the chapter is used for
  establishing
 
  a. test validity
  b. internal consistency reliability
  c. test retest reliability
  d. predictive validity

Question 2

A two-way 2 examines
 
  a. the effect of one variable on another variable.
  b. the relationship between two variables.
  c. the extent to which our observations match our expectations.
  d. All of the above are possible.


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Sammyo

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

b

Answer to Question 2

b


Redwolflake15

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Reply 2 on: Jun 20, 2018
Wow, this really help

scikid

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

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