What type of sampling method is used? cluster✔ systematicsimple randomconveniencestratified
What is the sample?
A company redesigned its website. It wants to collect data to see if it is user friendly. Which would be the best way to collect the data?
What is the population?
What type of sampling method is used?
What type of sampling is used?
Which of these methods is most likely to be biased?
Select all sampling methods used.
Why might the method used be biased?
Give an example of how you would create a sample from the population of the United States using cluster sampling and stratified sampling. Then, compare and contrast these two methods.
Divide the US into groups, by state. For cluster sampling, randomly choose twenty states and use the population of those states as the sample. For stratified sampling, randomly choose 10,000 people from every state as the sample. Did you include the following in your response?For both methods, divide a population into groups.For cluster sampling, select all of the members in some of the groups.For stratified sampling, select a random sample from each group.
Did you include the following in your response?
Identify the sampling method used, and explain why this sample could be biased.
A convenience sample is used. The sample could be biased because it limits the population to listeners of that radio station at a certain time. Callers may be more likely to have a strong opinion on the issue. Did you include the following in your response?Convenience sampling is the method used.It limits population to listeners of that radio station at only a particular time.People that call in probably have a strong opinion for or against the closings.
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