A binomial random variable can assume values from _________ to n?
A. 6
B. 3
C. 2
D. 0
In binomial distribution the probability of success remains __________ from trial to trial?
In binomial distribution the probability of success remains __________ from trial to trial?
A. Constant
B. Varies
C. Four
D. Probability
Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as______________E[∏(θ)ιX1,X2,…..,Xn] is called?
Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as______________E[∏(θ)ιX1,X2,…..,Xn] is called?
A. Posterior Bay’s estimator
B. Minimax estimator
C. Bay’s estimator
D. Sufficient estimator
The non parametric equivalent of an unpaired samples t-test____________?
The non parametric equivalent of an unpaired samples t-test____________?
A. Kruskal Wallis Test
B. Mann-Whitney U test
C. Wilcoxon signed rank test
D. Sign test
When testing for randomness, we can use_____________?
When testing for randomness, we can use_____________?
A. Sign test
B. None of these
C. Runs test
D. D Mann-Whitney U test
Which of the following test is most likely assessing this null hypothesis: Ho The number of violations per apartment in the population of all city apartments is binomially distributed with a probability of success in any one trial of P=0.3 dd ?
Which of the following test is most likely assessing this null hypothesis: Ho The number of violations per apartment in the population of all city apartments is binomially distributed with a probability of success in any one trial of P=0.3 dd ?
A. The Mann-Whitney test
B. The Kruskal-Wallis test
C. The Wilcoxon Signed Rank test
D. The Kolmogorove-Simirnor test
Which 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 test
The Wilcoxon, Rank-Sum test used to compares_______________?
The Wilcoxon, Rank-Sum test used to compares_______________?
A. Any number of populations
B. A sample mean to the population mean
C. Two populations
D. Three populations
Comparing the times to failure of radar transponders made by firms A, B, and C based on an airline’s sample experience with the three types of instruments one may use____________?
Comparing the times to failure of radar transponders made by firms A, B, and C based on an airline’s sample experience with the three types of instruments one may use____________?
A. Kolmogorov-Smirnor test
B. Wilcoxon Rank-Sum test
C. Spearman Rank Correlation test
D. Kruskal-Wallis test
The Runs test results in rejecting the null hypothesis of randomness when______________?
The Runs test results in rejecting the null hypothesis of randomness when______________?
A. There is an unusually large number of runs
B. There is an unusually small number of runs
C. None of these
D. Either of the above