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smokers die younger?

Arnott once again raises the myth that smokers die prematurely; this is easily refuted.Allow me to give you an example of why these studies show misleading results Suppose that you were to compare the mortality of people who did their main grocery shop at a discount store, to the mortality of people who shopped at an expensive/high-end grocery store, You would most likely find that the people who shopped at the discount store died younger than those who shopped at the up-market store. You might (erroneously) conclude that it was the products being consumed that affected mortality, when in reality the two groups are not directly comparable, as people who shop at up-market stores tend to be wealthier and live longer anyway . This scenario explains why for example, cigar smokers appear to live longer than non-smokers. The reason being that cigar smokers are over represented in the most affluent echelons of society. Professor Peter Finch , when analysing Australian smoking mortality, fo...

Medical studies

If you wish to find out something about a particular population , and it is not feasible to test the whole population, then you may test a sample of that population providing that the sample is an accurate refection of the population. In order to get a valid sample one needs to select randomly across the the entire population. Something to be avoided is self-selection.; this is in fact the major flaw in virtually all drug trials, in that they ask for volunteers, and this leads to bias. You might be thinking What's wrong with using volunteers? Well, consider the following: Suppose you wished to ascertain the feeling of the general public towards the recent Olympic games. You might perhaps create a web-site asking people to complete a survey about the games. The flaw in the sample is here quite easy to spot. Only those who were interested in the games would volunteer, and therefore your sample would not reflect the the general population, some of whom must not be interested in...
It is a complete myth that smokers die prematurely smoking rarely kills male ever-smokers before 50 years of age and female ever-smokers before 55 years of age, and does so very rarely at earlier ages. While deaths attributed to smoking do occur much more frequently with increasing age, so too do deaths from other causes and it is not clear how the ever-smoker's age-increasing annual risk of death due to his or her smoking should be apportioned between smoking on the one hand and simply aging on the other. The anti-smoking movement's message that smoking kills has to be interpreted from the balanced perspective of not only how likely it is to do so; but of how likely it is that other causes will pre-empt that possibility by leading to death before it eventuates. For instance, while it may be a cause of concern to a 65 to 69 year old male ever-smoker, and to a 70 to 74 year old female ever-smoker to be told that they have a yearly chance of about 1 in 100 that their smoking wil...

Education

I live in a small university town. I often chat with under-graduates and am constantly surprised to find that my old O-level grasp of their subject is usually as good as, if not better than, theirs. Why is that, when educational standards have never been higher?
The Scientific Scandal of Antismoking By J. R. Johnstone, PhD (Monash) and P.D.Finch, Emeritus Professor of Mathematical Statistics (Monash) Science is not always a neutral, disinterested search for knowledge, although it may often seem that way to the outsider. Sometimes the story can be very different. Smoking and health have been the subject of argument since tobacco was introduced to Europe in the sixteenth century. King James I was a pioneer antismoker. In 1604 he declared that smoking was "a custome lothsome to the eye, hatefull to the Nose, harmefull to the braine, dangerous to the Lungs, and in the blacke stinking fume thereof, neerest resembling the horrible Stigian smoke of the pit that is bottomelesse." But like many a politician since, he decided that taxing tobacco was a more sensible option than banning it. By the end of the century general opinion had changed. The Royal College of Physicians of London promoted smoking for its benefits to health ...

Tax Avoidance___Morally repugnant?

What is morally repugnant is a government that sets-up tax-avoidance schemes and then moans like fuck when people have the temerity to use them. A previous government removed the Inland revenue's duty to only collect that tax which was due ; instead it switched the burden onto the tax-payer. It would therefore seem that it is every citizen's legal duty to avoid tax.