If R factors are categorical variables, which data classification level are they most closely related?

Posted by: Pdfprep Category: E20-007 Tags: E20-007 exam questions, E20-007 practice exam, Data Scientist Post Date: October 24, 2020

If R factors are categorical variables, which data classification level are they most closely related?
A . Nominal
B . Ordinal
C . Interval
D . Ratio

Answer: A