Which of the following conditions favour the choice of using a sample over a census?a.small budgetb.time available is shortc.population size is larged.variance in the characteristic of interest is lowe.all of the above are correct

Which of the following is an advantage of a sample survey compared to a population census?Group of answer choicesThere is no sampling bias.All of the other responses.There is smaller chance error in the parameter estimate.It is easier and cheaper to conduct

Which characteristic in a statistical study is necessary in order for conclusions to be drawn regarding the wholepopulation, based on the sample population?ResponsesThe sample must be randomly selected.The sample must be randomly selected.The sample must not be randomly selected.The sample must not be randomly selected.The population size must meet a minimum number requirement, based on the sample size.The population size must meet a minimum number requirement, based on the sample size.The population size must meet a maximum number requirement, based on the sample size.The population size must meet a maximum number requirement, based on the sample size.

Choose the correct option regarding the sampling method?(1 Point)a) the sample is the population’s partb) it helps in determining sampling errorc) sampling saves money, time, and energyd) all these options are correct

Why one should not go for sampling? It is less costly to administer than a census The person authorising the study is comfortable with the sample. Because the research process is sometimes destructive None of the above

Which of the following is true about this study?   Since the sample is random, it is representative of the population of interest.   Even though the sample is random, it is not representative of the population of interest.