Which strategy IMPROVES the reliability of a research design? – McqOptions

MCQOPTIONS

1.	Which strategy IMPROVES the reliability of a research design?
A.	make the test shorter
B.	standardize all circumstances under which the test is administered, including instructions.
C.	delete all items from the test that do not correlate with the other items.
D.	b and c only
Answer» E.

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