Complex sentence: For example, people who prefer judgment over perception are not necessarily more "judgmental" or less "perceptive", nor does the MBTI instrument measure aptitude; it simply indicates for one preference over another.
Split into simpler sentences: For example, people who prefer judgment over perception are not necessarily more "judgmental" or less "perceptive". Nor does the MBTI instrument measure aptitude; it simply indicates for one preference over another.