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Author Question: The greatest difficulty for one doing research on teacher effectiveness is most likely to be a. ... (Read 23 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
Great answer, keep it coming :)

sultansheikh

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Reply 3 on: Yesterday
Wow, this really help

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