5How to choose a cluster ? Under ; 1) simple random sampling scheme. 2) stratified random sampling scheme. 3) systematic sampling scheme. Write down the complete methods/plans
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5How to choose a cluster ?
Under ;
1) simple random sampling scheme.
2) stratified random sampling scheme.
3) systematic sampling scheme.
Write down the complete methods/plans.
Step by step
Solved in 2 steps with 1 images
- A process of drawing a sample is called Sampling Census O Both Ononedetermine what type of sampling technique is used (Simple Random Sampling, Stratified Random Sampling, Systematic Sampling, Cluster Sampling, or Convenience Sampling). 5. A researcher wants to select ten students for a survey. Each student’s name is placed in a hat and 10 names are selected.What would be the correct way of doing this?
- 8. The local florist serves 24 schools. The owner wants to interview a sample of 4 principals in detail to find ways to improve services to his/her clients. To avoid bias, the owner chooses a simple random sample size 4. Briefly explain how you could choose a simple random sample. Give an example.Please answer the question no explanation needed just give the answerIdentify the type of sampling bias guaranteed to occur in each of the sampling schemes, based on the information provided. Some sampling schemes may incur multiple types of bias. You are currently in a labeling module. Turn off browse mode or quick nav, Tab to items, Space or Enter to pick up, Tab to move, Space or Enter to drop. A political poll is conducted by contacting people on landline phones. The pollstersdid not keep track of how many people they contacted who did not respond.A political poll is administered by contacting people on landline phones. The pollsterscontacted 10,00010,000 households, and 23662366 individuals agreed to speak with the caller.A political poll is conducted by setting up a booth at a local shopping mall andinviting passersby to share their opinions.A political poll asks the question, "If you found out that Candidate A did notgraduate from high school, would that change your opinion of how unintelligentCandidate A is?" self‑selectionmulti-use…
- 2) Discuss the appropriate sampling scheme for this survey. That is, how would you choose the 50 household in that area to do your survey.1. Age2. Gender: □ Female □ Male3. Education Level4. Occupation5. Number of people in the household6. Number of employees in the household:7. Total number of cars belonging to household:8. For how many years are you staying at his house?9. Are you a renter or homeowner: □ Homeowner □ Renter10. Number of rooms in the house11.Size of the house12 Rooms13 Heating/Isolation/installations14 Number of floors of the apartment15 Side of the house (side-view, sun exposure etc)16 I am ….. from the house I’m livingA researcher is interested in determining the spending habits of the employees in a particularly large law firm . The researcher wants to gather information from at least 50 of the 167 employees . Assume the researcher has complete control over how to pick the residents to collect this data. In the box below, pick a sampling method: Random, Stratified, SystematicCluster, or Voluntary, and describe how to use it in this scenario to collect a sample that will represent the whole law firm Your description should show understanding of the method you chose and be in the context of this scenario - not just a definition of the type of sampling.b) Explain the difference between stratified sampling and cluster sampling in terms of requirements of application and data collection.
- QUESTION-2 Assume that you apply the double sampling plan n1=200, c1=5, n2=300, c2=7 for the lots N=2000. LTPD=5% and AQL=2% A) Calculate the producer's risk. B) Calculate the ASN using AQL. C) Calculate the rejection probability after the second sample using AQL.Suppose you are hired to design how to implement a survey to try to predict who will win the race for mayor in the city of Modesto. While someone else will be writing the survey questions, you are in charge of making sure that the sampling method is not biased (otherwise the results are invalid). You decide to use stratified sampling to get a sample that represents the population. You are told that you need to subdivide the population into four or more subgroups. 1. Describe how you will subdivide the population into four or more subgroups. Explain. 2. Explain how you will be choosing the people that will be part of your sample.
