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Author Question: The greatest difficulty for one doing research on teacher effectiveness is most likely to be a. ... (Read 70 times)

swpotter12

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on: Jun 20, 2018
The greatest difficulty for one doing research on teacher effectiveness is most likely to be
 
  a. formulating the research question.
  b. obtaining subjects to participate in the study.
  c. operationally defining teacher effectiveness.
  d. developing statistical procedures for analyzing the data.

Question 2

If the score reliability of a test decreases, the standard error of measurement will
 
  a. decrease.
  b. increase.
  c. stay the same.
  d. decrease only if the standard deviation decreases.


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JaynaD87

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

C

Answer to Question 2

B


swpotter12

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Reply 2 on: Jun 20, 2018
:D TYSM

dreamfighter72

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Reply 3 on: Yesterday
Gracias!

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