How the sampling bias could have affected the conclusion

Assignment Help Basic Statistics
Reference no: EM131719717

Question: 1. Find an article printed in the media that reflects sampling bias. Discuss how the sampling bias could have affected the conclusions reported in the article.

2. Using the same sheet of rectangles as used earlier, select multiple random samples of 10 rectangles each and compute the average area for each sample. Plot these averages, and compare the plot to the one for the random samples of size 5 with regard to

a. center,

b. spread, and

c. shape.

Reference no: EM131719717

Questions Cloud

Difference between sampling bias and measurement bias : Discuss the difference between sampling bias and measurement bias. Give exam, ples of statistical studies in which each is an important consideration.
Benefits of conducting an expatriate pre-departure training : Discuss the benefits of conducting an expatriate pre-departure training. Explain why some MNEs are still reluctant to provide such training.
Does the result in this suggest a need for tort reform : Does the result in this suggest a need for tort reform? Why or why not? In answering this question, make an argument for or against tort reform.
Discuss was the architect qualified to design the memorial : Was the architect qualified to design the memorial. These are just two examples: you decide which controversy to explore
How the sampling bias could have affected the conclusion : Find an article printed in the media that reflects sampling bias. Discuss how the sampling bias could have affected the conclusions reported in the article.
How improve student understanding of learning expectations : Discuss some sources of feedback you can/do use with a student and how those sources improve student understanding of learning expectations
Negatively affected by having a trade surplus : Can countries ever be negatively affected by having a trade surplus? Inversely, can countries ever be positively impacted by having a trade deficit?
Why are ethical leaders generally more effective as well : Why are ethical leaders generally more effective as well? What ethical guidelines would you set for gathering and sharing information?
Summarize the history of countrys sponsorship of terrorism : Describe the key reasons why your chosen country has been designated by the U.S. Department of State as a state sponsor of terrorism.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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