___________ is a value of sample statistics?

Related Mcqs:

1. In statistics, a sample means__________?

   A. A portion of the sample
   B. A portion of the population
   C. All the items under investigation
   D. None of the above

2. In statistics, a sample means______________?

   A. A portion of the sample
   B. A portion of the population
   C. all the items under investigation
   D. none of the above

3. A list of sample _________ is called sample space?

   A. Events
   B. Subset
   C. Piont
   D. Distinct

4. If the conditional distribution of X1,X2,…..Xn given S=s, does not depends on θ, for any value of S=s the statistics S=s(X1,X2,…..Xn) is called______________?

   A. Unbiased
   B. Sufficient
   C. Consistent
   D. Efficient

5. Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called?

   A. Minimal sufficient statistic
   B. Sufficient statistic
   C. Efficient
   D. Minimax statistics

6. 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

7. 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

8. Statistics are ___________ expressed?

   A. Descriptive
   B. Ability
   C. Qualitatively
   D. Quantitatively

9. A numerical value calculated from sample is called____________?

   A. Mathematics
   B. Economics
   C. Statistic
   D. None of these

10. Discrete random variable is real valued function defined on a ___________ sample space?

    A. Discrete
    B. Variable
    C. Scale
    D. Non of these