A Sign Test Is a

A sign test is a

A) nonparametric method for determining the differences between two populations based on two matched samples using the binomial distribution with p = .2 as the sampling distribution.
B) nonparametric method for determining the differences between two populations based on two matched samples using the binomial distribution with p = .5 as the sampling distribution.
C) nonparametric method for determining the differences between two or more populations based on two or more matched samples using the binomial distribution with p = .2 as the sampling distribution.
D) parametric method for determining the differences between two or more populations based on two or more matched samples using the binomial distribution with p = .5 as the sampling distribution.