NOT is a logical operator.
Example 1 (Variable data):
NOT Q12 (6) means, ‘variable Q12, NOT value 6.’
You can also use the ? (question mark) to represent NOT. For example, you could write the above statement as: ? Q12 (6)
Example 2 (ASCII data):
NOT 4/20 (6) means, ‘Record 4, column 20, NOT value 6.’
You can also use the ? (question mark) to represent NOT. For example, you could write the above statement as: ? 4/20 (6)
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