The Fitness Today Gym recommends exercising 3 hours a week for ahealthier body. Comparing health of people who do not exercise withpeople who exercise 3 hours a week, and those who exercise 6 hours aweek, you concluded that people who exercised 6 hours a week ended uphealthier than the no exercise group and the group with only 3-hourexercise. Which among the choices further reflects the conclusion? *O There is no difference between groups.O There is a difference between groups.There is no difference within groups.O All of the above.O None of the above.

Answered: Image /qna-images/answer/abe4f9e9-1853-413e-91c5-dd91fb22f34c.jpg

Answered: exercise. Which among the choices…

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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(adapted from Johnson, 1980) Each semester, there are seven sections of a particular biology course, taught at various times by various instructors. The table below shows the number of students who selected each of the seven sections in Fall 2016. Do the data suggest that students have a preference for certain sections of the course? Perform a test of hypothesis using a = 0.05. In answering, be sure to address each of the five steps in a test of hypothesis. Number of students 1 18 2 12 3 25 Section 4 23 5 8 6 19 7 14
38
Which statement is true with regard to non-response bias? 1.Respondents have strong opinions about the subject matter. 2.Respondents change their answers to influence the results. 3.Respondents give the answer they think the questioner wants. 4.Respondents do not give their honest opinion.
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The sum of the Female category represents the number of _____ surveyed. ?
complaint and, if so, whether the complaint was medical or nonmedical in nature. After a year, a tally from these patients was collected to count number who left the HMO voluntarily. Here are the data on the total number in each group and the number who voluntarily left the HMO: No complaint Medical complaint Nonmedical complaint Total A certain health maintenance organization (HMO) wishes to study why patients leave the HMO. A SRS of 423 patients was taken. Data was collected on whether a patient had filed a 177 111 135 Left 64 27 50 If the null hypothesis is Ho : pı = P2 = P3 and using a = 0.05, then do the following: (a) Find the expected number of people with no complaint who leave the HMO: (b) Find the expected number of people with a medical complaint who leave the HMO: (c) Find the expected number of people with a nonmedical complaint who leave the HMO: (d) Find the test statistic: (e) Find the degrees of freedom: (f) Find the critical value: (g) The final conclusion is OA. We…
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exercise. Which among the choices further reflects the conclusion? * There is no difference between groups. There is a difference between groups. There is no difference within groups. All of the above. None of the above.