if Var(θˆ)→0 as n → 0, then θˆ is said to be______________?
if Var(θˆ)→0 as n → 0, then θˆ is said to be______________?
A. Sufficient
B. Efficient
C. Unbiased
D. Consistent
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The term variance introduced by ___________?
The term variance introduced by ___________?A. Ronald Fisher
B. Karl Pearson
C. John Tukey
D. None of theseWhich of the following test must be two-sided ?
Which of the following test must be two-sided ?A. Sign test
B. Wilcoxon Signed Rank
C. Kruskal-Wallis
D. Runs testThe Coefficient of Skewness is always zero for ____________ distribution?
The Coefficient of Skewness is always zero for ____________ distribution?A. Symmetrical
B. Skewed
C. All of above
D. None of theseA cumulative frequency distribution is graphically represented by_________?
A cumulative frequency distribution is graphically represented by_________?A. frequency curve
B. frequency polygon
C. pie chart
D. ogiveNormal distribution has ___________?
Normal distribution has ___________?A. 1 parameter
B. 2 parameter
C. 3 parameter
D. 4 parameterAn index number is used______________?
An index number is used______________?A. To measure changes in quantity
B. To measure changes in price
C. To measure changes in a variable over time
D. To measure changes in demand