Statistics

Statistical Applications
HCS/438
Week Four
Linda Paulson
July 03, 2011
Jill A. Wiseberg, M.P.H.,Ph.D.












The t-test is a parametric test having a comparison of one sample to another
sample. The t-test sample is bony from a population with a particular proposition mean to a abortive
hypothesis. A null hypothesis mountain neer be proven regardless of the statistical information
collection. A null hypothesis ( 2011), according to Wikipedia the Free Encyclopedia,
Your data can only reject a null hypothesis or fail to reject it. Parameter statistics
include description parameters in a study which may include a specific social group
such as age, weight, and social frugal income. The t-test includes a null
hypothesis in the statistical procedures including data collection.

The article in CNN of the February 7, 2011 issue expresses weight gain in toddlers if ply goods forward to intravenous feeding to six months of age. The article suggested that comforting foods should be introduced between the ages of four to six months to decrease the chances in obesity in the toddler by the age of three. This theme article is an example of the t-test null hypothesis statistical test.



The t-test parameters in the specific study compared obesity rates among 847 three year-olds. The null hypothesis is feeding a baby solid foods prior to the age of four to six months in life may summation the risk of becoming obese before stint the age of three. The article compared the breast fed babies versus the shape fed babies up to the age of four months and then introduced to solid foods. The article compared the t-test statistical results resulting in the breast fed babies for at least four months and then introduced solid foods at four months which showed no significant increase in obesity by the age three. In comparison to the statistical t-test bottle fed babies which were introduced to solids prior to the age of four months showed a sixfold increase in obesity by the age...If you want to get a full essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .