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Checks if data is in disjunctive (sometimes called complete binary) format. To be used with MCA (e.g., epMCA).
epMCA
nominalCheck(DATA)
If DATA are nominal, DATA is returned. If not, stop is called and execution halts.
DATA
stop
A data matrix to check. This should be 0/1 disjunctive coded. nominalCheck just checks to make sure it is complete.
nominalCheck
Derek Beaton