(A) Only once
(B) More than once
(C) Less than once
(D) None
Tag: Statistics Mcqs With Answers
Sampling errors are reduced by:__.
(A) Increasing the sample size
(B) Decreasing the sample size
(C) Increasing population s.d.
(D) None of these
If we increase the sample size, it means that it:__.
(A) Increases the Standard error
(B) Decreases the Standard error
(C) Decreases the Standard error
(D) Both (a) and (b)
For a population consisting of 4 members, a sample of size ‘2’ is taken replacement, then the number of all the possible samples are?
(A) 4
(B) 8
(C) 16
(D) 32
The process of dividing a heterogeneous__.
(A) Random digit
(B) Stratification
(C) Random Sampling
(D) Cluster
Convenience sampling is an example of__.
(A) Probabilistic sampling
(B) Stratified sampling
(C) No probabilistic sampling
(D) Cluster sampling
For a population with any distribution, the form of the sampling distribution of the sample mean is__.
(A) Sometimes normal for all sample sizes
(B) Sometimes normal for large sample sizes
(C) Always normal for all sample sizes
(D) Always normal for large sample sizes
The standard deviation of sampling distribution of a statistics is __.
(A) Standard error of statistics
(B) Sampling error of statistics
(C) Sampling distribution of statistics
(D) None of these