Question

Which of the rules for coding has been violated by the following responses to a question about annual salary?
Under $20,000
$20,000 - $40,000
$40,000 - $60,000
Above $60,000


A.Coding categories should be exhaustive.
B.Coding categories should be mutually exclusive.
C.Coding categories should be test tabulated.
D.Coding categories should be alphabetic only.

Answer

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