MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Which of the following is an advantage of picking samples using stratified random sampling?
Stratified random sampling reduces sampling variability.
Stratified random sampling does not require a finite population size.
Stratified random sampling could inadvertently miss patterns in the population.
Stratified random sampling uses strata, which are easily constructed subgroups of the population.
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- pick only one answerarrow_forward1. You are trying to find the average weight of a breed of fish in a river. You catch the fish, collect the data, and then let it go in the river before your next catch. What type of sampling method are you using? Stratified sampling Cluster sampling Simple random sampling with replacement Simple random sampling without replacementarrow_forwardIdeally, in stratified sampling, the members of each stratum should be ________ relative to the characteristic under consideration.arrow_forward
- In simple random sampling, it is true that each member of the population is equally likely to be selected, the chance for each member being equal to the sample size divided by the population size. Complete parts (a) and (b) below. Question content area bottom Part 1 a. Under what circumstances is that fact also true for systematic random sampling? Explain your answer.arrow_forward10 points eBook Print References Classify the situation as stratified random sampling, systematic random sampling, or cluster sampling. A college decided to survey its students to see how they felt about using a computer in all classes, and how much extra tuition they would be willing to pay for the service. The college determined that of its 10,000 students, 500 surveys would be sufficient to achieve satisfactory results. The students attending in that semester were sorted according to their student number, and every 20th student on the list was selected for the survey. The situation is classified as (Click to select) sampling. 1 Mc Graw Hall Prev 1 of 15 Next > 13arrow_forwardPlease help!!arrow_forward
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