You want to determine if there is a difference in the number of times statistics students get asked out on dates compared to biology students. You randomly survey four statistics students and four biology students. Data are listed on the table. Statistics students X Biology Students Y 8 10 4 8 8 7 4 9 Conduct an independent t-test to see if there is a significant difference. (Be sure to complete all 4 steps.)
You want to determine if there is a difference in the number of times statistics students get asked out on dates compared to biology students. You randomly survey four statistics students and four biology students. Data are listed on the table. Statistics students X Biology Students Y 8 10 4 8 8 7 4 9 Conduct an independent t-test to see if there is a significant difference. (Be sure to complete all 4 steps.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You want to determine if there is a difference in the number of times statistics students get asked out on dates compared to biology students. You randomly survey four statistics students and four biology students. Data are listed on the table.
Statistics students X |
Biology Students Y |
8 |
10 |
4 |
8 |
8 |
7 |
4 |
9 |
Conduct an independent t-test to see if there is a significant difference. (Be sure to complete all 4 steps.)
Compute effect size for the previous question using the following. Be sure to discuss how large of an effect there seems to be.
1) Cohen’s D:
2) r squared (percentage of variance explained
3) Confidence intervals at 90 percent
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