One Aids Vaccine, Two Interpretations

http://www.stats.org/stories/2003/one_ supports_mar07_03.htm The study being done present is on the aid vaccine. USA Today said that the vaccine for AIDS showed promise, piece of music New York Times did the same story, but describe that the tumescent trial finds AIDS vaccine fails to stop infection. look into looked at a sample of 5,400 high bump patients (most were dauntless(prenominal) and from US, Puerile Rico, Canada, and Netherlands). Those who unbent the active vaccine were no less likely to acquire infected HIV-infected than those who current a placebo. A surprising particular which came from this was that the people who received the active vaccine appeared to be at a little higher risk of becoming ill. The non-white participants may have experienced some crystallise of protection. About 9.9% of those in the placebo group became infected, while only 3.7% of those who received the real vaccine did. These come ended up adding to 70% protection and for those of African descent in the sample, the number was 80%. This seems like a great thing, however, one has to look at the actual numbers racket in a statistical context.

The newspaper publisher account that among 314 black volunteers, VaxGen (vaccine manufactured company) reported 13 infections: 4 among 203 volunteers who received the vaccine and nine in the placebo group of 111. Of the Asiatic volunteers, 2 of the 20 who got the placebo became HIV infected, as did two of the fifty sawhorse bill three who got the vaccine which was reported by Dr. Michael Para. The vaccine likewise does not produce the kind of immune rejoinder believed to be necessary to control infectio n in humans. The numbers here are so small! as to be statistically suspected. Therefore in sight to really send the statistics in such articles, one must make surely that they understand how to interpret the statistics. In this came, New York Times time seemed to be correct with their headline.If you want to get a complete essay, order it on our website: OrderEssay.net

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