Descriptive Statistics Case Study Example | Topics and Well Written Essays - 250 words

descriptive Statistics - Case Study exampleTo this extent, there is not aspect of descriptive statistics that is missing since both measures of central tendency and spread argon used in the study (Dellinger & Kresnow, 2010).The minorities who are included in the study are defined by their age. The study accommodated views of minors up to a minimal age of 5 years. This was based on the recognition that a child of age 5 would be informed on how to wear and use a helmet when cycling. The demographic data to this effect is available in the study given that an estimated 1,725 (75%) of the children had ridden on a bicycle.Descriptive statistics is essential in this study as it allows for the summary of the data using techniques such as tables and graphical representations thus, allowing for easy statistical commentary (Dellinger & Kresnow, 2010).The inferential statistics of the study are test of hypotheses in which the studys hypothesis was that bicycle-related injuries among children between 5-14 years can be condensed by the usage of helmets. Subsequently, the study uses sample statistics as an inferential test to sample out a representative number of respondents for the study. This is done through the theme of the parameters of the study. Standard t-tests are also used to examine the differences in behavior of children in wearing helmets.The p-values determine in the study are correspondent to the objectives of the study. At p