User Account

All Pages

Conduct a t-test to determine if there is a bias in sample

Assignment Help Basic Statistics
Reference no: EM13951060

Use the "Public Perceptions" dataset attached. The county government is interested in determining if there is a difference in perceptions based on people that have utilized the county services in the past year and those that have not.

Please complete the following:

One-sample T-Test: Conduct a T-Test to determine if there is a bias in the sample. Provide this information in a contingency table and recommend any changes as appropriate.

T-test for Independent Samples:

Conduct a t-test for independent samples to determine if respondents' assessment of County government service delivery differed between those who had contact with the County in the last year versus those who did not.

Individuals that were asked this information reported on timeliness, helpfulness, etc. of government employees even when they had not had such contact. Describe meaning of data.

APA formatted word document. Length of 2 pages. Focus on Tables with only 1-2 paragraphs of discussion.

Attachment:- Public Perceptions.rar

Reference no: EM13951060

Questions Cloud

Auditing and assurance services : You have just been hired by a Large Regional CPA firm and you have been assigned to audit the Inventory account of $3,000,000 which represents 30% of the assets of the company. Audit standards require the auditor to consider the combined amount of mi..
How did western ideals spread from greece throughout asia : How did Western ideals spread from Greece throughout Asia and What was the "censor" in early Chinese governments
Reducing progression to hypertension reports : A clinical trial designed to show the efficacy of a new drug in reducing progression to hypertension reports the following:
Non-cancelable lease agreement : Assume that the following facts pertain to a non-cancelable lease agreement between Fifth-Third Leasing Company and Bob Evans Farms, a lessee.
Conduct a t-test to determine if there is a bias in sample : Conduct a t-test for independent samples to determine if respondents' assessment of County government service delivery differed between those who had contact with the County in the last year versus those who did not.
Printout for the straight-line regression model : The results are displayed in the table (p.397). A MINITAB printout for the straight-line regression model and a MINITAB residual plot are displayed at left.
Conclude that sat is np-complete : Let  be a 3cnf-formula. An  assignment to the variables of  is one where each clause contains two literals with unequal truth values. In other words an  -assignment satisfies  without assigning three true li..
Analysis of claims and contract disputes : In preparation for this assignment, review the Whitticks (2005) ‘Workshop Exercises' reading listed in the Required Resources for this week. Using the analysis of claims and contract disputes included in that material, assume the following:
Devise and give the flow graph of a turing machine : Write down which of the following Turing nuchines is suitable for this task. For each machine which is unsuitable, explain why it is unsuitable this explanation can take the form of a sequence of configurations for appropriate test data.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Which of the following statements best describes the

which of the following statements best describes the meaning of estimation in statistics?estimation determines the most

  Ask them if they would feel secure

45 percent households say they would feel secure if they had $50,000 in savings. you randemly select 8 households and ask them if they would feel secure if they had $50000in savings

  Cross table or pivot table

What is the probability that a cereal would be high calorie, given that it is high fiber? In other words, what is P (high calorie, given high fiber)?

  A company is develoing a new golf ball the overall distance

a company is develoing a new golf ball. the overall distance is approximately normally distributed and has a standard

  An insurance company offers a policy for a 100000 in the

an insurance company offers a policy for a 100000 in the case of death during a calendar year for its young customers.

  Probability of body temperature-standard deviation

Normal adult Mean Temperature is 98.2 and standard deviant is 0.62 with normal distribution. If 16 people are randomly selected determine the probability that their mean body temp is below 98.5 degrees.

  Find weighted mean of each three-hour course

Find the weighted mean if each three-hour course counts for 18%, and each four-hour course counts for 23% of her final semester score.

  Linear relation between degree of stenosis-reactive nuclei

Are you doubtful of any of these data points? if so why does there show to be a linear relation between degree of stenosis and nuber of reactive nuclei?

  Compute the expected value of the size of the freshman

1. define the random variable x to be the time you get home on thursday. a is x a discrete or continuous random

  How much idle time was incurred by the washing process

In what order should the cars be processed through the facility that is the most efficient overall - how long from start to finish will it take to complete the processing the five cars?

  Hypothesis testing at five percent level of significance

A sample of 40 observations is selected from one somewhat normal population. The sample mean is 102 and the sample standard deviation is 5.

  Estimating the value of probability by binomial distribution

What's the probability that among three randomly selected high school students

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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