To confirm whether a site has been cleaned up or not, which one of the following...
To confirm whether a site has been cleaned up or not, which one of the following is likely the best and the least favorable: (a) judgmental sampling; (b) simple random sampling; and (c) systematic random sampling? Briefly explain
Homework Answers
we conclude that systematic
random sampling is likely best and judgmental sampling is least
favorable
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To confirm whether a site has been cleaned up or not, which one
of the following...
The CEO of huge pharmaceutical company has initiated a study that will identify the best wellness...
The CEO of huge pharmaceutical company has initiated a study that will identify the best wellness programs that benefits the health of the employees and the productivity of the company. Suppose that the company randomly selects a department (e.g., the Finance department) and surveys all of the individuals (administration, accountants, auditors, cashiers and clerical workers) who work in that company. This sampling plan is called A. Simple Random Sampling B. Stratified Sampling C. Cluster Sampling D. Systematic Sampling E. Convenience...
Consider the previous question. Suppose the students has been told to specifically take a random sample...
Consider the previous question. Suppose the students has been told to specifically take a random sample of 250 hardcover books and 250 paperback books. What type of sampling method should the students use? Select one: O a. Simple random sample O b. Stratified sample O c. Cluster sample O d. Systematic sample
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....
Could someone explain how to build a parsimonious tree? and which one has the maximum parsimony?...
Could someone explain how to build a parsimonious tree? and which
one has the maximum parsimony? (for the first question) i have a
class example attached as well to show what it should look like but
I dont undertand how to get the answer
Problem: build the most parsimonious tree Species Site Site Site Site с т А Т CTT C A G A C E00E Ancestral Sequence тит 2. Draw out the 3 possible trees One site at a...
Look up the structure for isovaleramide. In order to confirm whether an IR spectrum corresponds to...
Look up the structure for isovaleramide. In order to confirm whether an IR spectrum corresponds to this compound, which significant signals would be look for? A ~3400, ~2950, ~2800 and ~2700 B ~2950, ~1750 and ~1200 C ~3200-2700, ~1750 and ~1600 D ~3300, ~2950, ~1680 E ~3100, ~2950, ~1600
16. In developing an appraisal of a site that has been contaminated, it is common to...
16. In developing an appraisal of a site that has been contaminated, it is common to develop a highest and best use for the property. It is also to develop an appraisal for the property using an) to derive the value of the property if it were cleaned up as well as an opinion of value in its current condition. a. Common, jurisdictional exception b. Common, hypothetical condition c. Uncommon, jurisdictional exception d. Uncommon, hypothetical condition 17. The difference in...
Identify which of the following situations involve sampling from a finite population and which involve sampling...
Identify which of the following situations involve sampling from a finite population and which involve sampling from infinite populations: Obtain a simple random sample of customers in the accounts receivable portfolio of a distribution company that has 30,000 customers. Obtain a systematic sample of bottled beer produced at a large Canadian Brewery.
3. Think of a common medical question for which there are likely to have been many...
3. Think of a common medical question for which there are likely to have been many studies done and a systematic review is likely to exist. (20 points) a. State the clinical question in an answerable way. b. Identify into which of the four major clinical question categories the question falls. c. State the best type of evidence you can find to answer the question. d. Select an on-line resource to identify a systematic review to answer the question. e....
Which of the following actions taken by the researcher would MOST likely improve the external validity...
Which of the following actions taken by the researcher would MOST likely improve the external validity in a study? Answers A-D A Enrolling a diverse subject sample. B Randomly assigning subjects to groups. C Conducting a power analysis. D Using restrictive inclusion/exclusion criteria. Which of the following is an accurate statement about the reliability of an instrument in a research study? Answers A-D A A tool can be reliable even if it is not valid. B A tool can be...
Determine whether the given valueis a stati stic or a parameter 1) A sample of 120...
Determine whether the given valueis a stati stic or a parameter 1) A sample of 120 employees of a company is selected, and the aver age age is found to be 37 years. 1) A) Parameter B) Statistic Identify the number as either continuous or di screte 2) The number of limbs on a 2- year- old oak tree is 21 2) A) Discrete B) Continuous SHORT ANSWER. Write the word or phrase that best completes each statement or answers...
Consider the previous question. Suppose the students has been told to specifically take a random sample of 250 hardcover books and 250 paperback books. What type of sampling method should the students use? Select one: O a. Simple random sample O b. Stratified sample O c. Cluster sample O d. Systematic sample
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....
Could someone explain how to build a parsimonious tree? and which
one has the maximum parsimony? (for the first question) i have a
class example attached as well to show what it should look like but
I dont undertand how to get the answer
Problem: build the most parsimonious tree Species Site Site Site Site с т А Т CTT C A G A C E00E Ancestral Sequence тит 2. Draw out the 3 possible trees One site at a...
16. In developing an appraisal of a site that has been contaminated, it is common to develop a highest and best use for the property. It is also to develop an appraisal for the property using an) to derive the value of the property if it were cleaned up as well as an opinion of value in its current condition. a. Common, jurisdictional exception b. Common, hypothetical condition c. Uncommon, jurisdictional exception d. Uncommon, hypothetical condition 17. The difference in...
3. Think of a common medical question for which there are likely to have been many studies done and a systematic review is likely to exist. (20 points) a. State the clinical question in an answerable way. b. Identify into which of the four major clinical question categories the question falls. c. State the best type of evidence you can find to answer the question. d. Select an on-line resource to identify a systematic review to answer the question. e....
Which of the following actions taken by the researcher would MOST likely improve the external validity in a study? Answers A-D A Enrolling a diverse subject sample. B Randomly assigning subjects to groups. C Conducting a power analysis. D Using restrictive inclusion/exclusion criteria. Which of the following is an accurate statement about the reliability of an instrument in a research study? Answers A-D A A tool can be reliable even if it is not valid. B A tool can be...
Determine whether the given valueis a stati stic or a parameter 1) A sample of 120 employees of a company is selected, and the aver age age is found to be 37 years. 1) A) Parameter B) Statistic Identify the number as either continuous or di screte 2) The number of limbs on a 2- year- old oak tree is 21 2) A) Discrete B) Continuous SHORT ANSWER. Write the word or phrase that best completes each statement or answers...
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