A. Coefficient of dispersion
B. Mean coefficient
C. Coefficient of variance
D. Q.D.
Related Mcqs:
- ____________ is used to criterion of consistency i.e for consistence performance?
A. Range
B. Standard Deviation
C. Coefficient of Variation
D. Mean Deviation - Consistency of an estimator can be checked by comparing____________?
A. Standard Deviation
B. Mean
C. mean Square Error
D. Variance - Criteria to check a point estimator to be good are_____________?
A. Consistency
B. All Above
C. Unbiasedness
D. Efficiency - For +ve and -ve skewed, check the sign of _______?
A. β1
B. µ2
C. β2
D. µ3 - Relative measure of skewness was introduced by _____________?
A. Rowely
B. Lack
C. Karl Person
D. Mode - Standard deviation is always calculated from _____________?
A. Mean
B. Median
C. Mode
D. G.M. - Second moment about mean is always equal to _____________?
A. S.D.
B. C.V.
C. Variance
D. Square - when a three die rolled the sample space consists of _____________?
A. 6 outcomes
B. 24 outcomes
C. 216 outcomes
D. Non of these - If x and y are Independent to each other the coefficient of correlation is _____________?
A. -1
B. +1
C. .6
D. 0 - In a standard normal distribution z = 0 corresponds to _____________?
A. Mean
B. S.D.
C. M.D.
D. Q.D.
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