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Author Question: The General Cognitive Index (GCI) is made up of a. verbal, perceptual-performance, and ... (Read 48 times)

imowrer

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on: Jun 19, 2018
The General Cognitive Index (GCI) is made up of
 
  a. verbal, perceptual-performance, and quantitative scales.
  b. verbal, memory, and motor scales.
  c. verbal, quantitative, and additional scales.
  d. verbal, quantitative, and memory scales.

Question 2

Which of the following statements is true?
 
  a. We can always demonstrate that a reliable test has meaning.
  b. It is logically impossible to demonstrate that a totally unreliable test is valid.
  c. A test cannot be reliable unless it is also valid.
  d. Reliability and validity are basically unrelated concepts.


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livaneabi

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Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

b


imowrer

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Reply 2 on: Jun 19, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
:D TYSM

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