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what is your computed answer? 2. what would be the null hypothesis in this study? 3. what would be the alternate hypothesis?

what is your computed answer? 2. what would be the null hypothesis in this study? 3. what would be the alternate hypothesis?

MATLAB: An Introduction with Applications
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. what is your computed answer?

2. what would be the null hypothesis in this study?

3. what would be the alternate hypothesis?

4. what probability level did you choose and why?

5. what are your degrees of freedom?

6. is there a significant difference between the two groups?

7. interpret your answer.

8. if you made an error, would it be a Type I or Type II? explain.

Researchers want to examine the effect of perceived control on health complaints of geriatric patients in a long-term care facility. Thirty patients are randomly selected to participate in the study. Half are given a plant to care for and half are given a plant but the care is conducted by the staff. Number of health complaints are recorded for each patient over the following seven days. Compute the appropriate t-test for the data provided below. Control over Plant No Control over Plant 23 35 12 21 26 15 24 18 17 23 21 37 18 22 34 16 10 38 23 23 14 41 19 27 23 24 8 32 Mean = Mean S = S = s2 = s2 =
Transcribed Image Text:Researchers want to examine the effect of perceived control on health complaints of geriatric patients in a long-term care facility. Thirty patients are randomly selected to participate in the study. Half are given a plant to care for and half are given a plant but the care is conducted by the staff. Number of health complaints are recorded for each patient over the following seven days. Compute the appropriate t-test for the data provided below. Control over Plant No Control over Plant 23 35 12 21 26 15 24 18 17 23 21 37 18 22 34 16 10 38 23 23 14 41 19 27 23 24 8 32 Mean = Mean S = S = s2 = s2 =
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