A. Absolute Dispersion
B. Relative Dispersion
C. Skewness
D. Non of these
Statistics Mcqs
The Spearman Rank-Correlation test requires that the______________?
A. Data must be measured on the same scale
B. Data should be of ordinal scale at least
C. Data must be distribution at least approximately as a t-distribution
D. Data must be from two independent samples
In r x c table for test of Independence the degree of freedom is _____________?
A. r + c
B. rc
C. ι r – c ι
D. (r -1) (c -1)
Statistics tests the law of ____________?
A. Other sciences
B. physics
C. Business
D. Literary subjects
For a biased estimator θˆ of θ, which one is correct_______________?
A. MSE(θˆ)=SD(θˆ)+Bias
B. MSE(θˆ)=Var(θˆ)+Bias2
C. MSE(θˆ)=SD(θˆ)+Bias2
D. MSE(θˆ)=Var(θˆ)+Bias
The probability function is always______________?
A. Negative
B. Non Negative
C. Positive
D. None
The mode of the data 2,4,6,6,6,8 is _______________?
A. 4
B. 6
C. 8
D. 30
The first and starting point in test Hypothesis is ______________?
A. stating H1
B. stating Ho
C. L of significance
D. Test statistics
Area to the right of (z=0) is the area for ____ values of z?
A. Zero
B. Negative
C. Positive
D. None of these
Sum of deviations will be zero if it is taken from_________________?
A. Mean
B. Mode
C. Median
D. Standard Deviation
