A numerical value calculated from sample is called____________?

Related Mcqs:

1. Statistic is a numerical quantity, which is calculated from?

   A. Population
   B. Sample
   C. Data
   D. Observations

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

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

3. The degree to which numerical data tend to spread about an average value is a________________?

   A. Range
   B. variance
   C. Minimum
   D. Dispersion

4. Single numerical fact is called________?

   A. Point
   B. Data
   C. Datum
   D. Statistic

   Submitted by: Nimra Shaheen

5. The collection of numerical facts is called_________?

   A. Data
   B. Datum
   C. Statistic
   D. Raw

   Submitted by: Nimra Shaheen

6. ___________ is a value of sample statistics?

   A. Estimate
   B. Estimator
   C. Probability
   D. Numerical

7. 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

8. 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

9. 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

10. The data which have already been collected by some one are called____________?

    A. Raw data
    B. Array data
    C. Secondary data
    D. Fictitious data