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Author Question: Why is the development of a test that is valid but not reliable impossible? What will be an ideal ... (Read 21 times)

Haya94

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on: Jul 31, 2018
Why is the development of a test that is valid but not reliable impossible?
 
  What will be an ideal response?

Question 2

What is the impact of standardization on reliability?
 
  What will be an ideal response?


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vboyd24

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Reply #1 on: Jul 31, 2018
Answer to Question 1

Reliability is a prerequisite for validity. Thus, a test may be reliable but not valid. However, a test cannot be valid but not reliable.

Answer to Question 2

Standardization tends to increase a test's reliably. The imposition of standardization procedures tends to reduce and eliminate potential sources of error associated with the administration, scoring, and interpretation of a test.


Haya94

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Reply 2 on: Jul 31, 2018
Wow, this really help

DylanD1323

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

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