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

Descriptive Statistics - Case Study Example To this extent, there is not aspect of descriptive statistics that is missing since both measures of central tendency and spread are 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 realization 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 study’s 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 estimation 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 identified in the study are correspondent to the objectives of the study. At p