Difference between a probability and a nonprobability sample

Assignment Help Basic Statistics
Reference no: EM131403842

What is the difference between a probability sample and a nonprobability sample? Which type is necessary if we wish to statistically generalize from the sample to the population?

Reference no: EM131403842

Questions Cloud

Describe the sampling method used in these two studies : Describe the sampling method used in these two studies. What is the likely population the researchers wish to generalize their findings to and to what extent is their sample representative of that population (i.e., do they potentially have a biase..
Differentiate between a judgment and a convenience sample : In what way are the quota sample and the stratified sample similar? In what way are they different? What effect does this difference have on the applications for which such samples might be appropriate?
What are some ways you can balance your own religious views : What are some ways you can balance your own religious, political, marriage, or economic views with those views of employees and coworkers that may be different from yours?
Preservation of our natural world : What is the role of religion in the preservation of our natural world?
Difference between a probability and a nonprobability sample : What is the difference between a probability sample and a nonprobability sample? Which type is necessary if we wish to statistically generalize from the sample to the population?
How often should processes be reviewed for efficiency : What are some of the most common indicators that an improvement is needed in a process? Without these indicators, how often should processes be reviewed for efficiency?
In given situation would you recommend a sample or a census : For each of the following situations, would you recommend\ a sample or a census? Explain your reasoning in each case.
Describe two ways to test the reliability of the scale : Write a brief response to the following prompts: Identify reasons why the scale might be vulnerable to both systematic and random error. Describe two ways to test the reliability of the scale
What behaviors are demonstrated in an organization : What behaviors are demonstrated in an organization that is focused on continuous improvement? 150 to 180 words. will not spend more money.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Fishermen have suffered financial hardship

In recent years, fishermen have suffered financial hardship because of shortened fishing seasons, reduced catches and lower market prices. Moreover, fishermen have complained about price fluctuations and have called for a system of minimum prices.

  Use to generate each such random observation

Apply the inverse transformation method as indicated below to generate three random observations from the uniform distribution between -10 and 40 by using the following uniform random numbers: 0.0965, 0.5692, 0.6658.

  A certain patient can experience three different types of

a certain patient can experience three different types of symptoms let ai i 123 denote the event that the patient has

  Find the expected value of the collision policy holder

The insurance company charges an annual rate of $250 for the collision coverage. What is the expected value of the collision policy holder?

  In a data set with a minimum value of 545 and a maximum

in a data set with a minimum value of 54.5 and a maximum value of 98.6 with 300 observations there are 186 points less

  Briefly describe the summary statistics of the participants

Describe the statistical test and the reason for using it. Briefly describe the summary statistics of the participants. What conclusions can you draw and what recommendations could you provide based on this information?

  Significant difference between experiment using the t-test

A researcher conducts an experiment comparing two treatment conditions and obtains data with 10 scores for each treatment condition.

  Determining the schoolwork on line

If 8 kids within this age group who use the Internet are randomly chosen, what is the probability that 2 of them do their schoolwork on line? What is the probability that no more than 5 of them do their schoolwork on line?

  Show that z has continuous distribution and find its pdf

Suppose that Y has a continuous distribution with pdf f2, let Z=X+Y. Show that Z has a continuous distribution and find its pdf.

  In a recent survey of 800 quebec residents 28 thought that

in a recent survey of 800 quebec residents 28 thought that quebec should seperate from canada. in the same survey 82

  Meier approach to estimate the survival function

Use the Kaplan-Meier approach to estimate the survival function.

  What is the probability of selecting the sample

What is the probability of selecting the sample {2, 5, 7} under this sampling scheme? Hint: There are 3 possibilities, depending on which unit is drawn first. For subsequent draws, you can use the facts that the first and second order inclusion pr..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd