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.Management Sciences
Category: Statistics Mcqs
Which of the following can never be taken as coefficient of correlation is _____________?
0
A. -99
B. .99
C. 0
D. √3
_________ are the numbers obtained by some random process?
A. Two- digit number take
B. Random table
C. Pack
D. Non of these
G.M. are set of ‘n’ values product of the nth roots of the ______________?
A. Given value
B. All +ve, -Ve value
C. Zero reject
D. None of these
The measure of dispersion is changed by a change of_____________?
A. Origin
B. Scale
C. Algebraic Signs
D. None
Data which have not been arranged in systematic order is called___________?
A. Group data
B. Tabular data
C. Raw data
D. Undefined data
Base year quantities are used as weights in _______________?
A. Laspeyre’s index
B. Paasche’s index
C. Fisher’s index
D. None of these
for two estimators T1=t1(X1,X2,….Xn) and T1=t1(X1,X2,….Xn) then estimators t1 is defined to be Rt1(θ)≤Rt2(θ) for all θ in Θ ?
A. Consistent estimator
B. Admissible estimator
C. Sufficient estimator
D. Minimax estimator
Mean deviation is always ________________?
A. Equal to S.D.
B. More than S.D.
C. Less than S.D.
D. Negative
The mean of a binomial distribution is always:____________________?
A. Equal to variance
B. Less than variance
C. Greater than varince
D. None of these
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