Statistics MCQs

734 MCQs  (Page 21 of 74)

Attempt Statistics Mcqs Quiz
Correlation coefficient is__________?
A. Absolute measure
B. Relative measure
C. Both a and b
D. None of the above
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When r is zero than both regression coefficients are________?
A. 0
B. 1
C. 2
D. Infinity
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An alternative non parametric test of ANOVA?
A. Sign test
B. Wilcoxon sign rank test
C. Median test
D. Kruskal wallis test
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Which test is better than sign test?
A. Wilcoxon signed rank test
B. Wilcoxon rank sum test
C. Mann witney u test
D. All the above
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We use non parametric tests when the data is_________?
A. Qualitative
B. Ranked
C. Both a and b
D. None of these
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Which hypothesis tell us weather test is one tail or 2 tail?
A. Simple hypothesis
B. Null hypothesis
C. All of the above
D. None of these
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The measure of Dispersion can never be________________?
A. Positive
B. Negative
C. 0
D. 1
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If mean is 25 and standard deviation is 5 then C.V (Coefficient of variation) is_______________?
A. 100%
B. 25%
C. 20%
D. None of these
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Lack of symmetry is called_______________?
A. Absolute dispersion
B. Relative dispersion
C. Skewness
D. Non of these
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The first moment about means is always_________________?
A. Zero
B. 1
C. Negative
D. None of these
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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