Obtain a larger sample

Assignment Help Basic Statistics
Reference no: EM131816230

Hand in an article or report about a study for which a sample has been taken. Tell what you know, or can reasonably guess, about what kind of sampling plan was used. Be sure to mention whether the sampling plan included randomness and whether it seems susceptible to some kind of bias. Tell whether the sample size seems fairly large and, if not, whether it would be feasible to obtain a larger sample.

Reference no: EM131816230

Questions Cloud

How will you select candidates for your manager development : How will you select candidates for your manager development program? For example: select from existing staff or hire them in?
Was this an attempt to bias trial results : a. Was this an attempt to bias trial results at the sampling stage or at the stage where jurors must reach a conclusion of guilty/not guilty?10
Prepare a balance sheet for deer park as of december : Question - Prepare a correct balance sheet, Prepare a balance sheet for Deer Park as of December 31, 2008
Internet report of a survey results : An Internet report of a survey's results included a disclaimer that the sample was obtained in a purely "random, unscientific" way
Obtain a larger sample : Tell whether the sample size seems fairly large and, if not, whether it would be feasible to obtain a larger sample.
Discuss about the abstract reasoning : Explain how a list of items in inventory and their quantity on hand is an abstraction of a physical inventory.
Describe qualities that are important to the leaders success : Describe qualities that are important to the leader's success. Provide examples of how some leaders with similar traits are successful in very different fields.
Title of a 2006 report on a study of mortality rates : Where You Will Live the Longest" is the title of a 2006 report on a study of mortality rates in the United States during the 1980s and 1990s.
Consensus on causes of youth violence : A 13-member panel was convened by the National Institutes of Health in 2004 to look for consensus on causes of youth violence and ways to prevent it

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explain what is meant by perfect collinearity

1. How does multicollinearity manifest itself in a regression situation? 2. Explain what is meant by perfect collinearity. What happens when perfect collinearity is present?

  Can he actually do what he claims is a probability

a professional gambler claims that he has loaded a die so that the outcome of 123456 have corresponding probabilities

  Calculate the odds ratio associated with each age group

For each of the two groups, boys and girls, choose the lowest age group as the baseline and calculate the odds ratio associated with each age group.

  Why did we not extend the red line all the way to 74 inches

Why did we not extend the red line (for the women) all the way to 74 inches, instead stopping at 69 inches?

  What is the proportion of females at statcrunchu

In Part A of this assignment, you selected a random sample of 30 StatCrunch U students and created a StatCrunch file containing data from the above survey for those students. You will use the StatCrunch data file you created in Part A to complete thi..

  Calculate the independent group means

Indicate if the hypothesis test is for independent group means, population standard deviations, and/or variances known.

  Are any samples out of control

Construct a p-chart by setting up the exact control limits for each sample. Are any samples out of control? If so, assuming special causes, revise the centerline and control limits.

  Confidence interval for the true percentage of all household

Find a 96% confidence interval for the true percentage of all households that have central air conditioning.  Write a sentence that interprets this interval.

  Difference between accuracy and precision of measurement

Explain the difference between accuracy and precision of measurements. How do you control for accuracy? What can you do about precision?

  Fitting of multiple-linear regression model

Run a multiple regression and interpret all the findings, R 2 , F, IV coefficients, and the intercept. Then in paragraph format, identify and report the following:

  What is the probability that x is at least 20

What is the probability X is exactly 5? -  What is the probability that X is no more than 10?-  What is the probability that X is at least 20?

  Give reason for the peak in women length of stay

Hospital stays. The U.S. National Center for Health Statistics compiles data on the length of stay by patients in short-term hospitals and publishes.

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