nominalCheck function

Checks if data are disjunctive.

Checks if data is in disjunctive (sometimes called complete binary) format. To be used with MCA (e.g., epMCA).

nominalCheck(DATA)

Arguments

• DATA: A data matrix to check. This should be 0/1 disjunctive coded. nominalCheck just checks to make sure it is complete.

Returns

If DATA are nominal, DATA is returned. If not, stop is called and execution halts.

Author(s)

Derek Beaton