How the low response rate could bias the results

Assignment Help Basic Statistics
Reference no: EM131992300

Campus survey. A researcher conducts a survey to learn about the sexual behavior of college students on a particular campus. A list of the undergraduates at the university is used to select participants. The investigator sends out 500 surveys but only 136 are returned.

a. Consider how the low response rate could bias the results of this study.

b. Speculate on potential limitations in the quality of information the researcher will receive on questionnaires that are returned.

Reference no: EM131992300

Questions Cloud

What is the current bond price : The bonds make semiannual payments and have a par value of $1,000. If the YTM on these bonds is 6.2 percent, what is the current bond price?
Calculate the eaa of machine a : Based on the firm's cost of capital of 12 percent, the NPV of Machine B is $2,579,277, wuth an equivalent annual annuity (EAA) of $849,187 per year.
Completion of four activities : A task requires the completion of four activities. A teacher would like to know if differences in the sequence of the four activities results in different task
Recreate the bottom two sections of the spreadsheet : To be clear, you must use equations to recreate the bottom two sections of the spreadsheet from the numbers in the first section of the spreadsheet.
How the low response rate could bias the results : a. Consider how the low response rate could bias the results of this study.
Difference in the mean production rate by shift : At the 0.01 significance level, can we conclude there is a difference in the mean production rate by shift or by employee?
Importance of human factor to air safety : 42908 Engineering Project Preparation - The importance of human factor to air safety - proposal of work to be done and so you might also say something
Outline the design of study in schematic form : The other three cities served as controls. Outline the design of this study in schematic form.
What is the net present value of this project : What is the net present value of this project at a discount rate of 8.4 percent and a tax rate of 35 percent?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Data and create scatter plot using

Take the following data and create scatter plot using. ( use Excel On the top tab bar Find Insert Then find Charts And find Scatter you have to put the data.

  Determine the proportion of cfo salaries

Determine the proportion of CFO salaries that are less than $205,000 and at least $135,000.

  Calculate confidence interval for proportion of customer

Order pizza with this new crust again. Calculate a 98% confidence interval for the proportion of customers who would order the new thin crust pizza again.

  Pertinent to the class material

As a bonus, students are encouraged to research new and interesting articles/ websites/ interactive tools, etc. which are pertinent to the class material.

  Mean math scores for females

Question 1: At the PISA Web site (www.pisa.oecd.org), there are summary statistics for math scores of 15-year-old males and females for various countries separately. The mean math scores for males, the mean math scores for females, and also the di..

  Constructing a probability tree

An accounting firm has recently recruited six graduates: three men and three women. Three of the graduates are to be selected at random to work in the firms suburban office. Construct a probability tree.

  Estimate statewide support for increased state funding

In each case, briefly discuss whether you think the available sample data can be used to make an inference about the larger population.

  Mutation develop breast cancer

In the general population, one woman in ten will develop breast cancer. Research has shown that 1 woman in 600 carries a mutation of the BRCA gene. Seven out of 10 women with this mutation develop breast cancer.

  Probability that a randomly selected student has correct ans

Further, 20 students get both questions 1 and 2 incorrect, 15 get both questions 2 and 3 incorrect, and 8 get both questions 1 and 3 incorrect, and 7 get all three questions incorrect. Find the probability that a randomly selected student: a) Gets..

  What is the expected profit

What is the probability that one of the respondents, selected at random, accepted the offer?

  Mean and the standard deviation of the number of firms

What are the mean and the standard deviation of the number of firms that purchase a Unix machine from Sun Microsystems?

  Calculate the number of molecules in the atmosphere

Suppose that the molecules in the atmosphere now are the same as those in the atmosphere when Caesar was alive, and that in the 2000 years or so since Caesar.

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