Homework Answers
| Sample-type | Representative | |
| a) | Systematic | Yes |
| b) | Convenience | No |
| c) | Random | Yes |
| d) | Systematic | Yes |
| e) | Startified | Yes |
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commended, not recommended. cakapnal don't even think about going or dinal (2) IBM Surveys Identify the...
uctions: Show all your work for each of the problems to obtain partial credits I. Identification...
uctions: Show all your work for each of the problems to obtain partial credits I. Identification Questions (1) Identify the type of data (Qualitative or Quantitative), if quantitative, continus or the level (nominal, ordinal, interval, ratio) of measurement most suitable in el Description Qualitative Quantitative Discrete/Continnous Measurment (a) The type of cars in the parking lot (b) The height of students in our c The ages in years of current LIU professors (d) The final scores of every game the...
The administration of a large university is interested in learning about the types of wellness programs...
The administration of a large university is interested in learning about the types of wellness programs that would interest its employees. To do this, they plan to survey a sample of their employees. 02. Suppose that there are five categories of employees (administration, faculty, professional staff, clerical and maintenance) and the university decides to randomly select ten individuals from each category. This sampling plan is called A. Simple Random Sampling. B. Stratified Sampling. C. Cluster Sampling. D. Systematic Sampling. E....
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...
9. On a test, Rohana got 65% or 39 of problems correct. How many problems were...
9. On a test, Rohana got 65% or 39 of problems correct. How many problems were on the test? 10. An insurance company would like to determine the proportion of all medical doctors who have been involved in one or more malpractice lawsuits. The company selects 500 doctors at random from a professional directory and determines the number in the sample who have been involved in a malpractice lawsuit. Identify the parameter Identify the sample Identify the population 11. Determine...
Identify which type of sampling is used: random, stratified, cluster, convenience, voluntary response, or systematic. 1....
Identify which type of sampling is used: random, stratified, cluster, convenience, voluntary response, or systematic. 1. A local business man attends a community event highlighting local businesses and asks attendees how they feel about one of his new products. 2. A large company drug tests its employees once a month. It is too expensive to test all the employees so the company assigns a number to each employee and has a computer randomly generate 15 numbers each month. The numbers...
1. In 2010, Apple introduced the iPad, a tablet-style computer that its former CEO Steve Jobs...
1. In 2010, Apple introduced the iPad, a tablet-style computer that its former CEO Steve Jobs called a "truly magical and revolutionary product" (CNN, January 28, 2010). Suppose you are put in charge of determining the age profile of people who purchased the iPad in the United States. Explain, in detail, the following sampling strategies that you could use to select a representative sample a. Simple random sampling b. Stratified random sampling c. Cluster sampling 2. Natalie Min is an...
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...
4. (2 pts total) A researcher is interested in gathering data about the adult population of...
4. (2 pts total) A researcher is interested in gathering data about the adult population of a small town Kwiatek. Assume the researcher has access to any materials required to obtain a sample from the Kwiatek population. Below are descriptions of how the researcher could have selected a sample. Determine which of the following sampling methods: Cluster, Stratified, Convenience, Simple Random Sample, or Systematie is used in each example. (a) The researcher stood at the entrance to the Kwiatek library...
a class of si of size 20 from c) Describe a process you could use to...
a class of si of size 20 from c) Describe a process you could use to get a simple random sample 40. odern Managed Hospitals (MMłl) is a national for-profit chain of hospitals. Management ain patient satisfaction profiles. They wish to wants to survey patients discharged this year to obt use a sample of such patients. Several sampling techniques are described below. Categorize each technique as simple random sample, stratified sample, systematic sample, cluster sample, or convenience sample. a) Obtain...
uctions: Show all your work for each of the problems to obtain partial credits I. Identification Questions (1) Identify the type of data (Qualitative or Quantitative), if quantitative, continus or the level (nominal, ordinal, interval, ratio) of measurement most suitable in el Description Qualitative Quantitative Discrete/Continnous Measurment (a) The type of cars in the parking lot (b) The height of students in our c The ages in years of current LIU professors (d) The final scores of every game the...
9. On a test, Rohana got 65% or 39 of problems correct. How many problems were on the test? 10. An insurance company would like to determine the proportion of all medical doctors who have been involved in one or more malpractice lawsuits. The company selects 500 doctors at random from a professional directory and determines the number in the sample who have been involved in a malpractice lawsuit. Identify the parameter Identify the sample Identify the population 11. Determine...
1. In 2010, Apple introduced the iPad, a tablet-style computer that its former CEO Steve Jobs called a "truly magical and revolutionary product" (CNN, January 28, 2010). Suppose you are put in charge of determining the age profile of people who purchased the iPad in the United States. Explain, in detail, the following sampling strategies that you could use to select a representative sample a. Simple random sampling b. Stratified random sampling c. Cluster sampling 2. Natalie Min is an...
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...
4. (2 pts total) A researcher is interested in gathering data about the adult population of a small town Kwiatek. Assume the researcher has access to any materials required to obtain a sample from the Kwiatek population. Below are descriptions of how the researcher could have selected a sample. Determine which of the following sampling methods: Cluster, Stratified, Convenience, Simple Random Sample, or Systematie is used in each example. (a) The researcher stood at the entrance to the Kwiatek library...
a class of si of size 20 from c) Describe a process you could use to get a simple random sample 40. odern Managed Hospitals (MMłl) is a national for-profit chain of hospitals. Management ain patient satisfaction profiles. They wish to wants to survey patients discharged this year to obt use a sample of such patients. Several sampling techniques are described below. Categorize each technique as simple random sample, stratified sample, systematic sample, cluster sample, or convenience sample. a) Obtain...
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