construct 5 example problems with solution using sampling methods (stratified,clustered,quota, convenience,non-probability)
Q: What is the selection of clusters from the available clusters in the population? a. Sampling Error…
A: We have given the following statement about cluster sampling. Cluster sampling: In random sampling,…
Q: 26. A researcher is interested in high school math performance in California but can’t survey all…
A: In statistics, sampling plays an appropriate role because the results obtained from the sample data…
Q: You want to interview 200 students in your school to determine their opinion on the new school…
A: Stratified random sampling: In this method the population is divided into number of groups according…
Q: Three group of researchers would like to seek your help to determine the methods of data collection…
A: The methods of data collection and methods of sampling for any statistical analysis are selected by…
Q: The security guard wants to file a report about the wearing of IDs of the students. He wants to…
A: In the given problem we have to the correct sampling method.
Q: Why self-selection bias is a concern for survey design? [answer in no more than 50…
A:
Q: Gary Chalmers is giving a sample of students at Springfield Elementary School IQ •tests. To select…
A: Systematic sampling is a statistical method involving the selection of elements from an ordered…
Q: 1. Every 8th person boarding a plane is searched thoroughly. 2. At a university, five math classes…
A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…
Q: To find out how Seattle restaurant patrons feel about ban on smoking inside/public places, a…
A: Undercoerage is a type of sampling bias that occurs when the significant population units are not…
Q: Catherine Chao, Director of Marketing Research, needs a sample of households to participate in the…
A: Sampling is the process or technique is used to take sample from the population. There are two types…
Q: Rufus Scrimgeour is interested in the rate of raids on Ministry of Magic regional offices. To do so…
A: Systematic sampling is a statistical method involving the selection of elements from an ordered…
Q: Suppose Disneyland wants to determine the menu age of all people attending their California park…
A: Purpose : Disneyland wants to determine average age of all people attending their california park…
Q: 7. Give an example of a) a type of survey where cluster sampling would be a good choice b) a type of…
A: Step 1: Let's explore examples for each type of sampling: a) Cluster Sampling:Scenario: A market…
Q: 1. A researcher wants to study the effects of social media on Grade 11 students in Manila…
A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…
Q: 1d) Give one example of a ordinal variable and explain why you think your example approximate the…
A: Please find the explanation below. Thank you
Q: 3. You want to interview 200 students in your school to determine their opinion on the new school…
A: From the given information it is clear that, Sample size n=200 The given strata's are, 1200…
Q: What do you call the term when a random starting point is selected, and then every kth member of the…
A: The answer and the explanation is given in the step 2
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Stratified random sampling involves dividing the population into homogeneous subgroups (or strata)…
Q: 59. The research question is "What is the prevalence of alcohol and cigarette use among college…
A: One type of convenience sampling, often known as "accidental" sampling, is a non-probability…
Q: The International Olympic Committee is picking 2 finalist cities from 6 semifinalist cities. What is…
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Q: Define Sample Selection Bias? Provide Solutions to selection bias?
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Q: Three group of researchers would like to seek your help to determine the methods of data collection…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: Name recognition, part II. The advertising companydescribed in Exercise 37 is thinking about signing…
A:
Q: Formerly, your place of employment has tried to give surveys to everyone, a census, but only a few…
A: Simple random sampling: If a sample of n subjects is selected then every unit in the population has…
Q: 5- If the result from a sample survey do not represent the results obtained from Census survey, it…
A: Sampling error : Sampling error is the difference between a population parameter and sample…
Q: A state legislator wishes to survey residents of her district to see what proportion of the…
A: Answer:- Given, Margin of error=7%=0.07 Confidence level=0.90 Let P=0.5 ( as we don't have sample…
Q: What sampling technique –random, stratified, cluster, systematic, or convenience –was used?…
A: In simple random sampling, each of the unit is population has equal chance of being selected in the…
Q: Give 1 ealth allied or epidemiology sample case in each of the different sampling designs:…
A: Multistage Sampling: Collecting data on number of 20 year males and females having diabetes living…
Q: 6. Many states are carefully considering steps that would help them collect sales taxes items…
A: From the provided information, Confidence level = 98% Margin of error (E) = 0.02 Since, no prior…
Q: What is the selection of a subset of a population where each element has an equal chance of being…
A: here use basic of sampling method
Q: 20. Laura wants to determine if the 7 grade class wants to go on a field trip to an art museum, a…
A: If Laura surveys all the students of the art club then they will prefer to go on a trip to the art…
Q: 9. To determine how her students feel about Math In Action, Dr. Cox sends an email to all of her…
A: 9) Census since all the students of the class are asked to participate. 10) Simple random since…
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- 12. Suppose you want to sample 5 classrooms from a building of 50 totalclassrooms. How would you randomly select these 5 classrooms usingsystematic random sampling? What would be the classroom numbers?27. Most effective sampling techniques are based on random sampling, and our text describes several (e.g., simple, stratified, cluster). However, the author didn't describe how to actually create such samples. If you wanted to choose a simple random sample of five students from our class, how would you do it? Explain. Hint: If you aren't sure, google it.11. A restaurant chain's owners are trying to decide if they want to open up a franchise in your town. To help them decide, they want to find out how often people in your town go out to eat. A researcher interviews people leaving a local restaurant. Is there a bias in this sampling method? Explain.
- b) A researcher has conducted a study to measure the performance of students in Diploma in Accounting from XM College with 100 of them being selected as a sample. The researcher wants to investigate whether there is a relationship based on cumulative grade point average (CGPA) and the average number of hours of study per week. i) Determine the population and sample for this study. ii) State the sampling frame for this study. iii) Identify the appropriate sampling technique for this study and give ONE (1) reason of the chosen technique. iv) Determine the best data collection method and give ONE (1) advantage of the chosen method.1. A certain university has a population of 6,000 students distributed into 8 courses and four-year levels. If you would like to determine the sample with consideration to gender balance, what sampling technique is appropriate to be used? Justify your answer. AnswerBangladesh Bureau of Statistics will collect data to calculate the average yearly income of primary school teachers living in Bangladesh. Which sampling method can be appropriate to draw appropriate sample from the population and how? Discuss your logics in 10 sentences.
- 1. A researcher wants to study the effects of social media on Grade 11 students in Manila Mathematics High School. He wishes to use the simple random sampling technique in choosing the members of his sample. If there are 1000 Grade 11 students in the school, how many students should there be in his sample? Discuss the steps he must take if he wishes to use lottery method.can you help with c, d, and e pleaseThree group of researchers would like to seek your help to determine the methods of data collection and methods of sampling for the following statistical analysis. Propose the suitable method of data collection and method of sampling for each of the following with sufficient justification why you recommend your selection, over other possible methods. a. Analyse the voting intention of Australian voters for upcoming election. b. Investigation of reasons for not Big 4 banks (NAB, ANZ, CBA and WBC) passing on the full interest cuts introduced by reserve bank of Australia to its borrowers. c. Understand the demographic profile of the community living in Hume city council, Melbourne d. Examine opinions from adults on legalising marijuana use in Australia. e. Estimation of the average age of children in city of Melbourne. please give the answers of d and e part
- Three group of researchers would like to seek your help to determine the methods of data collection and methods of sampling for the following statistical analysis. Propose the suitable method of data collection and method of sampling for each of the following with sufficient justification why you recommend your selection, over other possible methods. a. Analyse the voting intention of Australian voters for upcoming election. b. Investigation of reasons for not Big 4 banks (NAB, ANZ, CBA and WBC) passing on the full interest cuts introduced by reserve bank of Australia to its borrowers. c. Understand the demographic profile of the community living in Hume city council, Melbourne Examine opinions from adults on legalising marijuana use in Australia. Estimation of the average age of children in city of Melbourne. d. е.Accounting Between quarterly audits, a company likesto check on its accounting procedures to address anyproblems before they become serious. The accountingstaff processes payments on about 120 orders each day. The next day, the supervisor rechecks 10 of the transac-tions to be sure they were processed properly. a) Propose a sampling strategy for the supervisor.b) How would you modify that strategy if the company makes both wholesale and retail sales, requiring differ-ent bookkeeping procedures?Hi can you please identify the following statements according to their type of sampling technique (The choices are: Simple Random Sampling /Systematic Random Sampling / Cluster Random Sampling / Stratified Random Sampling / Convenience Sampling / Purposive Sampling)
