In critiquing nominal-level instruments, the reviewer checks the items in the instrument to be sure they are: mutually exclusive and exhaustive. Hence, Option A is correct.
Nominal data, also referred to as nominal scale, is a type of data used in statistics to label variables without providing any numerical values. It is a scale of measure in its most basic form. Nominal data, in contrast to ordinal data, cannot be ordered or measured.
Hence, In critiquing nominal-level instruments, the reviewer checks the items in the instrument to be sure they are: mutually exclusive and exhaustive. Option A is correct.
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"Your question is incomplete, probably the complete question/missing part is:"
a.
mutually exclusive and exhaustive.
b.
precise and complete.
c.
stable and structured.
d.
valid and reliable.
