OK, not to be picky, but what does the Box Cox transformation have to do with the original question? What does your response have to do with a control chart? I am starting to suspect that you are a plant intended to draw out the real posters.
A more reasonable response might have pointed out to the Poster that the selection of the control ch…[Read more]
Putting a Dr. in front of the name doesn’t give your responses any more credibility then when you posted it without.
To your points:
1. A forced choice Likert Scale will typically be categorical and thus discrete regardless of whether you use words or numbers. Even if you use a scale of say, 1-10 instead of the typical 1-5, the r…[Read more]