The General Cognitive Index (GCI) is made up of a. verbal, ...

[imowrer]

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.

[livaneabi]

Answer to Question 1

a

Answer to Question 2

b

[imowrer]

Excellent

[Jsherida]

Thanks for the timely response, appreciate it