Hypotheses for 1-Sample Wilcoxon

For 1-Sample Wilcoxon, the hypotheses are as follows.

Null hypothesis

H₀: η = η₀	The population median (η) equals the hypothesized median (η₀).

Alternative hypothesis

Select one of the following alternative hypotheses.

H₁: η ≠ η₀	The population median (η) differs from the hypothesized median (η₀).
H₁: η > η₀	The population median (η) is greater than the hypothesized median (η₀).
H₁: η < η₀	The population median (η) is less than the hypothesized median (η₀).