(A) X1+X2
(B) X1+X2x
(C) X1+X2−−−−−−−√
(D) X1×X2−−−−−−−√
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__+++__++++__-++++++, In this sequence there are total__ runs.
(A) 2
(B) 6
(C) 4
(D) 5
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Mann-Whitney is non parametric test for?
(A) equality of two proportion
(B) equality of variance
(C) equality of two medians
(D) None of them
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For testing two independent sample median , we use__ test.
(A) friedman
(B) kruskalwallis
(C) wilcoxon Signed Rank
(D) None of them
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In wilcoxon Signed rank test, we use __ of signs.
(A) ranks
(B) average
(C) deviations
(D) None of them
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When parameters are not specified, __tests are used.
(A) Parametric
(B) Non-parametric
(C) T-test
(D) None of them
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In regression model X’s are fixed and Y is?
(A) Fixed
(B) Stochastic
(C) Random
(D) None of them
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To compare the equality of different proportions we use?
(A) Chi-square
(B) Squared Rank test
(C) Binomial
(D) None of them
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To compare between k variances__ is used.
(A) Chi-square
(B) Squared Rank test
(C) Regression
(D) None of them