What is the selection of a simple random sample from each of a given number of subpopulation, or strata? a. Sampling Error b. Cluster Random Sampling c. Stratified Random Sampling 23.) What is the selection of a simple random sample from each of a givennumber of subpopulation, or strata? *a. Sampling ErrorO b. Cluster Random Samplingc. Stratified Random Sampling

Stratified random sampling: In stratified random sampling the entire population is divided into…

Answered: What is the selection of a simple…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The school nurse would like to conduct a study on the sleeping habit of grade six students in their school. To do this, the nurse randomly selected participants from each class section of grade six. What sampling technique did the researcher use? (A cluster sampling (B) convenience sampling stratified sampling D systematic sampling
What type of sampling technique was used below?39, 32, and 68 random students are selected from the Sophomore, Junior, and Senior classes with 393, 321, and 681 students respectively. convenience stratified cluster systematic
In order to facilitate independent random sampling, ____ must be utilized. a. manipulation b. sampling without replacement c. random assignment d. sampling with replacement
1. 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 replacement
When considering different sampling methods, stratified sampling includes the steps: Select the correct answer below: divide the population into groups; use simple random sampling to identify a proportionate number of individuals from each group list the members of the population; use simple random sampling to salect a starting point in the population; let k = (number of individuals in the population)/(number of individuals needed in the sample); choose every kth individual in the list starting with the one that was randomly selected O identify individuals of the population that are easily accessible; obtain data from these individuals use simple random sampling to select a set of groups; every individual in the chosen groups is included in the sample FEEDBACK MORE INSTRUCTION INTL V O 9:
4
2
A worker wants to determine the average weight of fish fillets in his freezer. There are hundreds of boxes of fillets in the freezer with each box containing 15 fillets. He randomly selects 10 boxes of fish at random and pools all fillets in the 10 chosen boxes together as his sample. Is this simple random sampling, stratified sampling, or cluster sampling?
2
Identify the sampling technique used for the following study. A pollster interviews the first five members to arrive. Census Simple Random Sampling Stratified Sampling Cluster Sampling Systematic Sampling Convenience Sampling
In simple random sampling, it is also 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. a. Under what circumstances is that fact also true for systematic random sampling? Explain your answer.b. Provide an example in which that fact is not true for systematic random sampling.
In a study, the sample is chosen by writing everyones name on a playing card, shuffling the deck, then choosing the top cardWhat is the sampling method? Simple Random Systematic Stratified Cluster Convenience

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