Multiple Choice
Which of the following statements is a good definition of instrument validity?
A) It is the accurate measurement of a variable over time by an instrument.
B) It is the conversion of qualitative variables to numerical values.
C) It is the capacity of a measuring instrument to capture the essence and totality of the variable of interest.
D) It is the inter-rater significance of a measurement instrument.
Correct Answer:

Verified
Correct Answer:
Verified
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