Answered step by step
Verified Expert Solution
Question
1 Approved Answer
An independent-samples t test and getting ready for a date: In an example we sometimes use in our statistics classes, several semesters' worth of male
An independent-samplesttest and getting ready for a date:In an example we sometimes use in our statistics classes, several semesters' worth of male andfemale students were asked how long, in minutes, they spend getting ready for a date. The data reported below reflect the actual means and the approximate standard deviations for the actual data from 142 students.
- Men: 28, 35, 52, 14
- Women: 30, 82, 53, 61
- Conduct all six steps of an independent-samplesttest. Be sure to label all six steps.
- Report the statistics as you would in a journal article.
- Calculate the 95% confidence interval.
- Calculate the 90% confidence interval.
- How are the confidence intervals different from each other? Explain why they are different.
- Calculate the appropriate measure of effect size.
- Based on Cohen's conventions, is this a small, medium, or large effect size?
- Why is it useful to have this information in addition to the results of a hypothesis test?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started