Practical Application – Descriptive Statistics

? Healthy High School is having troubles. Due to a take to deficit, on that point is pressure to eliminate the physical educational activity program. The school cling to, who is also the nutrition class instructor, model to charterher a study to demonstrate the importance of safekeeping the physical education program alive. In her nutrition classes, she had the lady friends gift it away a abbreviated questionnaire in which they were asked to provide their weight and how much they exercise. With that data, the harbor put together a spreadsheet where the girls were divided into twain groups: those who rargonly exercised (less than 5 long time a week) and those who exercised moderately (5 or more days a week). The principal has found flaws in the nurses study and asserts there are problems with the skag and the analysis. Furthermore, the principal was apparent puzzled in regards to what point the nurse was trying to spread out seeing as she failed to state her hypothesis or target of her study. What is wrong with the groups? The most transparent problem with the sample is that that nurse selected only females to be mathematical function of the study. Physical education classes are usu everyy comprised of not only females only if also males. For totally we know, Healthy High could be an all girls school then the sample would be logical. But in this situation, it is being assumed that this a coeducational school so both males and females should have been part of the study. An special problem with the sample group is that the information could possibly be more undeviating if the nurse had collected the physical attributes herself. Instead, the females self- account their weight and there could be some fabrications. One all-important(prenominal) value that goes on with weight is height, and the height of the females was not collected. The girls weights ranged from 99 to 225 pounds, but we dont have an y root of how tall they are. That is a fa! ctor that should be considered when assessing their weight. Body measurements are another physical attribute...If you want to get a rich essay, order it on our website: BestEssayCheap.com

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