Match the tests with suitable situations of their application for hypothesis-testing:

Test

Situation

(a)

z-test

(i)

Comparing the differences in the mean
values of more than two sample groups
(Parametric data)

(b)

ANOVA

(ii)

Testing the significance of the difference
between averages of two large-sized sample
groups (Parametric data)

(c)

Chi-Square Test

(iii)

Comparing the differences in the mean values
of more than two sample groups (Non -
parametric data)

d)

Kruskal - Wallis

(iv)

Testing the significance of the association
between two attributes

Choose the correct option from those given below

(a) - (i), (b) - (ii), (c) - (iii), (d) - (iv)

(a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)

(a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)

(a) - (i), (b) - (iv), (c) - (ii), (d) - (iii)

	Test		Situation
(a)	z-test	(i)	Comparing the differences in the mean values of more than two sample groups (Parametric data)
(b)	ANOVA	(ii)	Testing the significance of the difference between averages of two large-sized sample groups (Parametric data)
(c)	Chi-Square Test	(iii)	Comparing the differences in the mean values of more than two sample groups (Non - parametric data)
d)	Kruskal - Wallis	(iv)	Testing the significance of the association between two attributes