Homework Answers
Given that, in a study, the sample is chosen by asking our 40 closest friends.
In this study convenience sampling method is used.
Answer: Convenience
Note: A convenience sample is one of the main types of non-probability sampling methods. A convenience sample is made up of people who are easy to reach.
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in a study, the sample is chosen by asking our 40 closest
friends. What is the...
In a study, the sample is chosen by separating all cars by size, and selecting 10...
In a study, the sample is chosen by separating all cars by size, and selecting 10 of each size grouping. What is the sampling method? A. Simple random sample B. Stratified sampling C. Quota sampling D. Cluster sampling
tests to see whether they are using performance-enhancing drugs. Officials select two teams at up to test all the players of the randomly chosen teams. Each testing day can be considered a study...
tests to see whether they are using performance-enhancing drugs. Officials select two teams at up to test all the players of the randomly chosen teams. Each testing day can be considered a study of drug use in baseball. Answer parts a) and b). unan a) What kind of sample is this? O Systematic sample Voluntary response sample Cluster sample Stratified random sample Simple random sample Convenience sample O O O b) Is the choice of sampling design appropriate? A. No....
An NGO wants to study the impact of a Guaranteed Basic Income on the lives of...
An NGO wants to study the impact of a Guaranteed Basic Income on the lives of individual recipients. They randomly select 44 villages in which all the adult villagers will receive a guaranteed basic income. (They also select villages to not receive payments – a control sample)1 This sampling method is best described as: a) Simple random sampling d) Cluster sampling b) Systematic sampling e) Judgment sampling c) Stratified sampling f) Convenience sampling
1. A study is conducted among first year undergraduate students in a US College of Nursing....
1. A study is conducted among first year undergraduate students in a US College of Nursing. From a list of these students, every 10th student is selected for an interview. Which of the following sampling strategies is being used? a) Simple random sampling b) Systematic sampling c) Stratified random sampling d) Cluster sampling 2. A study is conducted among first year nursing students in a US College of Nursing. Students are first grouped according to the state in which they...
(8 points) A statistics student at a small liberal arts college who is curious about the...
(8 points) A statistics student at a small liberal arts college who is curious about the relationship between the amount of time students at his college spend on social networking sites and their performance at school decides to conduct a survey. Four research strategies for collecting data are described below. In each, name the sampling method proposed and any bias you might expect. Strategy 1: He obtains a list of the 1500 students at the college. He chooses a random...
7. We want to conduct a survey using professors at a university. We divide them into...
7. We want to conduct a survey using professors at a university. We divide them into the categories of instructor, associate professor, and full professor, and take a sample of size 20 from each category.:* Oa. Simple Random Sample Ob. Systematic Oc. Stratified Od. Cluster Oe. Convenience 8. Now we pass by the science department and come across a group of science professors talking in a classroom. We decide to use this group as our study sample.: Oa. Simple Random...
Problem 2. Remaining time 40:54 (17 points in a particular county, car registration records for families...
Problem 2. Remaining time 40:54 (17 points in a particular county, car registration records for families show ownership of vehicles. There are 2.000 vehicles registered among 1.000 families. Some families have only one vehicle while others have multiple vehicles. Of these 2,000 vehicles, 1,500 ww cars and 500 are light trucks. The following lists are available: The 2.000 families, the 1.800 vehicle the 1.500 cars, the sight trucks. For each question, identify the sampling plan used to select the sample...
8 ports A statistics st den at ฮ smaliberal arts colege ho s cu ous about...
8 ports A statistics st den at ฮ smaliberal arts colege ho s cu ous about he eationship between he a moun o m e st ents ฮ his co ege spend on social network ng sites and her perform ance a school dec des o conduct a su vey Four research strategies or collecting data are described below. In each, name the sampling method proposed and any bias you might expect. Strategy 1: He obtains a ist of the...
sample 40 items, what would be the standard error on is normally distributed and the means...
sample 40 items, what would be the standard error on is normally distributed and the means 155 with a standardov oms, what would be the standard error of the sample mean duen dve moon is 155 with a standard deviation of 35, if we were .875 1.143 5.534 6.325 None of the Above in distribution? carger values of the standard deviation result in a normal curve that is a shifted to the right b. shifted to the left narrower and...
Thank you. very much Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10...
Thank you. very much
Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10 (2 complete) This Quiz: 10 pts Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain. Lettuce is planted on a 45-acre field. The field is divided into one-acre subplots. A sample is taken from each subplot to estimate the harvest. What type of sampling is used? O A. Stratified sampling is used, since the field is divided into subplots...
tests to see whether they are using performance-enhancing drugs. Officials select two teams at up to test all the players of the randomly chosen teams. Each testing day can be considered a study of drug use in baseball. Answer parts a) and b). unan a) What kind of sample is this? O Systematic sample Voluntary response sample Cluster sample Stratified random sample Simple random sample Convenience sample O O O b) Is the choice of sampling design appropriate? A. No....
7. We want to conduct a survey using professors at a university. We divide them into the categories of instructor, associate professor, and full professor, and take a sample of size 20 from each category.:* Oa. Simple Random Sample Ob. Systematic Oc. Stratified Od. Cluster Oe. Convenience 8. Now we pass by the science department and come across a group of science professors talking in a classroom. We decide to use this group as our study sample.: Oa. Simple Random...
Problem 2. Remaining time 40:54 (17 points in a particular county, car registration records for families show ownership of vehicles. There are 2.000 vehicles registered among 1.000 families. Some families have only one vehicle while others have multiple vehicles. Of these 2,000 vehicles, 1,500 ww cars and 500 are light trucks. The following lists are available: The 2.000 families, the 1.800 vehicle the 1.500 cars, the sight trucks. For each question, identify the sampling plan used to select the sample...
8 ports A statistics st den at ฮ smaliberal arts colege ho s cu ous about he eationship between he a moun o m e st ents ฮ his co ege spend on social network ng sites and her perform ance a school dec des o conduct a su vey Four research strategies or collecting data are described below. In each, name the sampling method proposed and any bias you might expect. Strategy 1: He obtains a ist of the...
sample 40 items, what would be the standard error on is normally distributed and the means 155 with a standardov oms, what would be the standard error of the sample mean duen dve moon is 155 with a standard deviation of 35, if we were .875 1.143 5.534 6.325 None of the Above in distribution? carger values of the standard deviation result in a normal curve that is a shifted to the right b. shifted to the left narrower and...
Thank you. very much
Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10 (2 complete) This Quiz: 10 pts Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain. Lettuce is planted on a 45-acre field. The field is divided into one-acre subplots. A sample is taken from each subplot to estimate the harvest. What type of sampling is used? O A. Stratified sampling is used, since the field is divided into subplots...
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