Which of the Following Statements About Nonparametric Tests Is False

Multiple Choice

Which of the following statements about nonparametric tests is false?

A) We can safely employ nonparametric tests even when we know nothing at all about the populations from which sample data are being drawn.
B) We can conduct nonparametric tests with nominal data.
C) We can conduct nonparametric tests with ordinal data.
D) We can only conduct nonparametric tests with data of a higher order than nominal or ordinal.
E) None of these.