Question: when does a t test in statistitics has an homogeneity in variance

when does a t test in statistitics has an homogeneity in variance

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Week 6 Assessment - Examining Level of Education and Use of Illegal Drugs Using the ALCOHOL.sav dataset, (the version that is linked in the Topic 6 Assignments folder), you are asked to use SPSS or...

Q:

ANSWER THE FOLLOWING GIVEN THE DATA Test your regression model for independence of observations. Provide the syntax used to do this in R by Question 61.5 pts completing the blanks below. Test your...

Q:

You are interested in investigating if the leadership attribute of humility (HumilityMean) differs by education level (Peduc2have a masters or post-masters degree) among K-12 principals. Complete the...

Q:

In ANOVA analysis, if the Levene's test is significant (assumption of homogeneity of variance is violated), there are two options, Brown-Forsythe test and Welch test? Which one is better to use and...

Q:

How do I run a Levene's test in SPSS to determine homogeneity of variance for participants' pretest and post test data? This is one of my assumptions in a repeated-measures t-test.

Q:

1. You are interested in investigating if being above or below the median income (medloinc) impacts ACT means (act94) for schools. Complete the necessary steps to examine univariate grouped data in...

Q:

This exercise utilizes the data set schools-a.sav, which can be downloaded from this website: www.routledge.com/9781138289734 You are interested in investigating if being above or below the median...

Q:

Complete the following end of chapter exercises for Chapter 3. Submit your response in an MS Word document or Pdf after inserting the results from SPSS Output into your document. This exercise...

Q:

Verify that the data meet the criteria for t test processing: normality, n, and homogeneity of variance

Q:

Question: How do I start the below questions? Can you please assist me with getting started? can you tutor me? 1.You are interested in investigating if being above or below the median income (...

Q:

Forty-two percent of adults say that they have cheated on a test or exam before. You randomly select six adults. Find the probability that the number of adults who say that they have cheated on a...

Q:

One day's sales to a circus event totalled to $1600. Children's tickets were $4 each and adult tickets were $9 each. If the number of adult tickets sold was 30 less than twice the number of...

Q:

Convert the denary number 75 into an 8-bit binary number using the twos complement format.

Q:

1. Refer to the income statements presented in Exhibits 2.9, 2.10, 2.11, 2.12, and 2.13 for Callaway Golf Company, Sdzucker AG, Meli Hotels International S.A., Thai Airways Limited, and Tesco PLC....