Correlated groups t-test

Assignment Help Basic Statistics
Reference no: EM13106868

A researcher testing the affects of music on studying conducts a within participants design. The results are as follows: music 6,7,6,5,6,8,8, and no music 10,7,8,7,7,9,8

Conduct the appropriate analysis. If significant, compute the effect size and interpret.

Reference no: EM13106868

Questions Cloud

Forecasting temperatures : Assume that you want to use a 0.05 significance level to test the claim that paired sample data come from a population for which the mean difference is Ud = 0. Find (a) d-, (b) Sd, (c) the t test statistic, and the critical values.
Determine the lowest and highest scenarios of performance : Express how the owner uses capital and human resources to ensure revenue or control cost in each scenario. Illustrate what would determine the lowest and highest scenarios of performance?
Calculate the values of change in consumer surplus : Draw a graph to analyse the effects of 40 per cent tariff rate in Korea on the price, domestic supply of and demand for beef, and compare the situation with no tariff case.
Describe the strategic importance of layout decisions : Describe the strategic importance of layout decisions How important as these decisions in terms of a company's long-term profitability goals? What are some examples?
Correlated groups t-test : A researcher testing the affects of music on studying conducts a within participants design. The results are as follows: music 6,7,6,5,6,8,8, and no music 10,7,8,7,7,9,8
Why us government encouraged monopoly or oligopoly ownership : U.S. government encouraged either monopoly or oligopoly ownership of radio broadcasting throughout radio's history. Describe why this occurre.d
Explain how does the issue of duration relate to our subject : Explain how would the bond price change if the yield increased to 5.6%? Use the concept for Duration to answer this question. Explain how does the issue of duration relate to our subject of futures and options?
Hypothesis testing-two-tailed t-test : A psychiatrist hires you to study whether her clients self-disclosed more while sitting in an easy chair or lying down on a couch. All clients had previously agreed to allow the sessions to be videotaped for research purposes.
How chinas price controls have changed consumer surplus : Explain how China's price controls have changed consumer surplus, producer surplus, total surplus, and the deadweight loss in the markets for coal, petrol, and diesel.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining modification reduced number of traffic accidents

At 0.01 significance level is it sensible to conclude that modification reduced number of traffic accidents?

  Regression analysis-correlation hypothesis test

Costs of Television: Listed below are prices (in dollars) and quality rating scores of rear-projection televisions. All of the televisions have screen sizes of 55 or 56 inches.

  Hypothesis for proportion

what is the probability of obtaining at least 6 cases in this class if the nationwide rate holds True?

  Compute the two groups using paired sample t-test

Compute the two groups using Paired sample t-test. Compute which modification reduced the number of traffic accidents

  Determine confidence interval of true mean

The union for a particular industry has determined that the standard deviation of the daily wages of its workers is $20.. A random sample of 100 workers in this industry has a mean daily wage of $116.

  Identifying a significant positive correlation

A researcher conducts some research in which they identify a significant positive correlation (r =0.42) between the number of children a person has and their life satisfaction. Which of the following is it inappropriate to conclude from this resea..

  Illustrate the regression model and predict it

Illustrate the regression model and predict it. The following table shows the yearly maintenance costs for several cars, as well as their age.

  Detecting a burglar

A local bank wants to install motion detector burglar alarms. Each has a 70% chance of detecting a burglar. If the bank wants to be 99% certain of detecting a burglar how many need to be installed?

  Confidence interval for the mean increase in pay

Give a 99% confidence interval for the mean increase in pay for all corporate CEOs.

  Probability from a standard 52-card deck

If a card is drawn at random from a standard 52-card deck, what is the probability that the card drawn is one of the following?

  Evaluate the mean wait time and throughput rate

Evaluate the mean wait time and throughput rate

  Approximately normally distribution with a mean

An orange juice producer buys all their oranges from one particular orchard. The amount of juice from the oranges is approximately normally distributed with a mean of 152 ml. and a standard deviation of 41 ml.

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