Statistics Research Paper Example | Topics and Well Written Essays - 250 words

Statistics - Research Paper Example In the study, the research establishes that there is no significant difference in the means for leukemia survivors of different gender. Hypothesis test is the process of evaluation of the truthfulness of a statement made regarding the parameters of research data, at a certain level of confidence. (Anderson, Burnham & Thomson p.913) present a hypothesis test on the mean, and attempt to demonstrate how the test has been misused. (Pearson & Bloom p.8) have used the standard z-test to describe the poll results of senate contest in 2002. They have diagrammatically represented the expected normal distribution of the results, and emphasized on the interpretation of these results based on the drafted hypothesis. Nahid, Reisi, Leila, Khalilian. â€Å"Comparison of Intelligence Quotient in Children surviving leukemia who Received Different Prophylactic Central Nervous System Treatments†. (2012). Web, 28 November 2012. Pearson, Elizabeth Jennie, Bloom, Joel David. â€Å"A Probability-Theory Based Test of the Reliability of Election Polls†. N.d. Web. 28 November 2012.

Letter to the Editor Essay Example | Topics and Well Written Essays - 500 words - 5

Letter to the Editor - Essay Example I am therefore writing this in the expression of my concern about the increased road accidents due to careless driving in Lawrence area. From the accident mentioned, the Kansas highway patrol reports have indicated that there are several state laws on road safety that are severely violated. In most cases, drivers choose to ignore these rules. It has been proved that that just 70% of drivers on the road belt up as opposed to the required 100%. In case of an accident, it is hazardous, and it has been established that the highest number of deaths occur to those that fail to belt up as opposed to those that belt up. The driving for that matter has been careless. There have been reports of over-speeding in which drivers go beyond the required speed. This has led to many drivers losing control and knocking over pedestrians on the road pavements. Apart from overspending, the other problem as has been established is that the drivers and the passengers hardly belt up. A high number of accidents caused by impact lead to deaths because of the drivers and passengers failed to belt up. Disregarding the traffic rules and road signs is a deliberate act that causes accidents. Consider the March 2nd, 2014 accident in which a driver along Douglas County Road 1061 failed to stop at the US-56 intersection. The vehicle ended up being hit by a GMC Denali XL sports car, and the two ended up landing in a ditch with one vehicle landing on top of the other. Hospital reports have indicated that there are some drivers that drive under the influence of drugs and alcohol in complete contravention of the Kansas traffic l aws. There are several solutions that need to be implemented to curb this reckless loss of lives on the roads. The first solution is that the highway patrol police need to implement laws on driving as well spelt out in Kansas Statutes Chapter 8 Article 10. In this, no driver is supposed to take the