If the key variables have not been defined or are defined in a manner inconsistent with the researcher's definition, then the usefulness of the data is limited. This statement refers to the ________ criteria for evaluating secondary data.

If the key variables have not been defined or are defined in a manner inconsistent with the researcher's definition, then the usefulness of the data is limited. This statement refers to the ________ criteria for evaluating secondary data.



A) nature

B) objective

C) error/accuracy

D) currency



Answer: A


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