Answered: In the formula for the t test for…

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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1. In the formula for the t test for dependent means, what does the n represent? 2. What is the difference between a t test for independent samples and a t test for dependent samples? 3. When doing a t test for dependent samples, when would you accept the null hypothesis? 4. If your degrees of freedom is 98, your sample size when conducting a t test for dependent means must be ______. 5. How many observations are there for each case in a t test for dependent samples? 6. What test is used when you are interested in studying the same group under two conditions? 7. In the equation t(78) = 1.03, p < 0.01, what does 78 represent? 8. According to the equation (for t-test for dependent sample) t(78) = 1.03, p < 0.01, what is the size of the group? 9. You run a t test and find that your results indicate that t(26) = 3.13, p < 0.05. Your decision is to ______. 10. You run a t test and find that your results indicate that t(32) = 1.13, p > 0.05. You determine that you should ______.

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