Which statement is MOST nearly accurate about the validity of data sources, instru-ments to collect data, and the data itself?
a. Criterion-related validity is a concern only when testing employees for employ-ment.
b. Data gathered from a national sample possess a greater degree of validity than data collected from a local sample.
c. Valid instruments are able to detect true differences among the people or objects being measured.
d. Validity is a concept that applies to data only, not to sources or instruments.
Question 2
Identify the preposition or prepositions in the sentence. Cass booked an inexpensive room in a quiet old hotel.
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