User Account

All Pages

Compare the personality traits in individuals

Assignment Help Basic Statistics
Reference no: EM132422204

A researcher is interested in looking at the change in personality over time. To do so, the researcher collects data on the neuroticism personality factor in a group of 10 year olds and then in the same group of individuals when they're 15. The researcher uses this information to compare the personality traits in these individuals at the two different time points. Which hypothesis test is appropriate for this researcher's study.

Reference no: EM132422204

Questions Cloud

Discuss the three assumptions of the t-test : Discuss the three assumptions of the t-test. Provide an example of the assumption that is not robust to violations and a situation when the assumption
What decision should be made under minimax regret : What decision should be made under minimax regret? If the probabilities of s1, s2, and s3 are .5 .3, and .2, respectively, then what choice should be made under
Test the claim that the salaries from both universities : Use the four-step P-value approach and test the claim that the salaries from both universities are equal.
For which class should sara expect the better grade : For which class should Sara expect the better grade? Please explain your answer ASAP.
Compare the personality traits in individuals : Compare the personality traits in these individuals at the two different time points. Which hypothesis test is appropriate for this researcher's study.
Estimated regression equation for a model : The estimated regression equation for a model involving two independent variables and 55 observations is:
What is chance of passing the quiz : For each question, what is the probability you will guess the correct answer? What is your chance of passing the quiz? How did you figure this out?
What is the standard deviation : If the corresponding z-score is 1.4 and the scores are normally distributed, what is the standard deviation?
State the final conclusion that addresses the original claim : Identify the null and alternative? hypotheses, test? statistic, P-value, and state the final conclusion that addresses the original claim.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the expected value of the mean and standard error

If a population has a mean of 80 and standard deviation of 20, for the distribution of sample means based on n = 16, what is the expected value (of the mean) and the standard error?

  Difference between surface and subsoil ph for agricultural

a. Compute a 90% confidence interval for the mean difference between surface and subsoil pH for agricultural land in this county.

  Problem regarding the random-effects model

1. Discuss the context in which can be analyzed by using a random-effects model. 2. What are the reasons for conducting a two-way analysis rather than two sep- arate one-way ANOVAs? Explain.

  What are all the decisive coalitions

Suppose that |A| ≥ 3, and let F be a social welfare function satisfying the properties of unanimity and independence of irrelevant alternatives. What are all the decisive coalitions?

  Products exported by the sports exports company

SMALL BUSINESS DILEMMA Ensuring Payment for Products Exported by the Sports Exports CompanyThe Sports Exports Company produces footballs and exports them to a distributor in the United Kingdom.

  Find confidence interval for difference in mean of data sets

The ABC corporation claims that its new gasoline additive for passenger cars. Find a 95% confidence interval for the difference in the means of these two data sets.

  Consider the model below for scheduling postal workers to 5

consider the model below for scheduling postal workers to 5 day shiftsminimize z mf ts wsu thm ft sw suthsubject

  Percent of us mortgages

Twenty percent of U.S. mortgages are "underwater" (The Boston Globe, March 5, 2009). A mortgage is considered underwater if the value of the home is less than what is owed on the mortgage. Suppose 100 mortgage holders are randomly selected.

  Discuss the level of damaged machines

The company goal is to keep the level of damaged machines below 2%. One day an inspector randomly checks 60 washers and finds that 5 of them have scratches.

  Draw a pie chart for the given data

Look around your living space or current surroundings, and find a categorical variable for which there are at least three categories and for which you can.

  If the alpha level is changed from a 05 to a 01 what

if the alpha level is changed from a .05 to a .01a. what happens to the boundaries for the critical region?b. what

  Probability that selected truck travels in given range

What is the probability that a randomly-selected truck travels between 30 and 60 thousand kilometres in one year. Standard deviation of 12.0 thousand kilometres.

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