Tai Chi is often recommended as a way to improve balance and fliexibility in the elderly. Below are before and- after flexibility ratings (on a 1 to 10 scale, 10 being most flexible) for a random sample of 8 men in their 80's who took Tai Chi lessons for six months. Subject A Flexibility rating after Tai Chi Flexibility rating before Tai Chi C H. 4 3. 3. 10 2. 1 10 Researchers would like to know if Tai Chỉ increases flexibility in elderly men. Construct and interpret a 90% confidence interval using paired t-procedures. Be sure to STATE, PLAN, DO, and CONCLUDE. F44 32 2.

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Please help me with the following question and make sure your answer is correct 100%, thank you

otected View - Saved to this PC Search View Help 12. The city council is considering a law that would ban smoking in all public facilities. A sample has been selected from the community and tested for of the ordinance. Is there a statistically significant relationship between age and support for the anti-smoking law? Use the five step model as a guide and write a sentence or two interpreting your results. support Age More than 40 Less than 40 Support: For 145 78 223 Against 103 248 169 247 272 495 A. Use probabilities to determine if these two variable are independent or dependent P (Less than 40) 3D P(Less than 40 | For)= P(Less than 40| Against) = Are age and support for the anti-smoking law independent? (Yes independent/No = not independent) B. Conduct a hypothesis test using an alpha of .05 that these variables are i

“Children whose parents smoke in their presence are more likely to develop asthma than children whose parents do not smoke in their presence.” How many tails should be used when looking up the t test statistic for this study?   Question 6 options:   one tail   two tails   Either one tail or two tails - it doesn't matter   there is not enough information to tell.

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SPSS Output? What would the APA Writeup be?

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JOB x LIFE SATISF, PART 5 of 6. What is the observed F score value for these scores? A researcher is interested in the effect of employment on life satisfaction. He selects a random sample of 12 adults who are employed full time, employed part time, temporarily unemployed, or chronically unemployed. He provided a scale that assessed their life satisfaction on a scale that ranges from 0 (very dissatisfied) to 80 (very satisfied). His results are as follows: What is the observed F score value for these scores?

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