In stratified sampling the strata should be _________?
In stratified sampling the strata should be _________? A. Nonoverlapped B. Overlapped C. Same D. Not equal
In stratified sampling the strata should be _________? A. Nonoverlapped B. Overlapped C. Same D. Not equal
Another name of word population is_________? A. Individuals B. WholeC. Universe D. None of these
Determining sample size for stratum is problem of___________? A. SamplingB. Allocation C. Estimate D. Population
Collection of information from complete population is called__________? A. Census B. Complete enumeration C. SurveyD. Both A & B
Sampling error cannot occur in__________? A. Survey B. SamplingC. Census D. None of these
Which sampling procedure we prefer if population is heterogenous? A. Cluster samplingB. Stratified sampling C. Simple random sampling D. None of these
Cluster sampling is useful when sampling units are__________? A. Close anotherB. Far a part C. Mixed D. None of these
A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately ? A. Normal because is always approximately normally distributed B. Normal because the sample size is small in comparison to the population sizeC.…
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
Convenience sampling is an example of______________? A. Probabilistic sampling B. Stratified samplingC. No probabilistic sampling D. Cluster sampling