Jul 16, 2017

# Probability and Health Statistics

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# Probability and Health Statistics

INSTRUCTIONS:

For the fourth component of the Session Long Project, write a 2- to 3-page essay in which you:

1.Develop a null hypothesis and an alternative hypothesis based on the data you have collected.

2.Discuss why you have chosen the hypotheses you developed above. Be sure to discuss the concept of null hypothesis in your response.

Michelson, S. & Schofield, T. (2002). Chapter 2: Inference (pages 45-53). In: The Biostatistics Cookbook: The Most User-Friendly Guide for the Bio/Medical Scientist. Kluwer Academic Publishers. Available in Ebrary, accessed via Trident’s online library.

Davis, R. and Mukamal, K. (2006). Statistical Primer for Cardiovascular Research: Hypothesis testing. Retrieved from http://circ.ahajournals.org/content/114/10/1078.full

CONTENT:

Probability and Health Statistics Dawn Gallegos BHS 220 Dr. Ogbochi McKinney 29 May, 2015 Null hypothesis and alternative hypothesis Null hypothesis: H0: Physical exercises do no result to weight loss and physical fitness Alternative hypothesis: H1: Physical exercises are associated with weight loss and improved physical fitness. The duration, as well as the frequency of the exercises, might not lead to huge changes, while time constraints and external factors might limit the ability to assess the effectiveness of the physical exercises. Since there is energy expenditure during physical exercises, there is likelihood that I would lose weight over time, especially when the dietary intake is also healthy. Decreased physical activities might increase the risk of being overweight and physically unfit. Equally, physical exercises boost metabolism, while energy loss is then a pathwa

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