All are non - parametric tests, except: (A) Chi - square test, (B) Kruskal - wallis 'H' test, (C) Z - test, (D) Sign test
Answer is C. Parametric tests
Non parametric tests




Quantitative
Paired student t - test
Unpaired student t - test
ANOVA F - test
Z - test




Qualitative
Sign test
Chisquare test
Wilcoxan tests