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Friday, September 25, 2009

Statistical Significance

Many varieties of treatments are available. These include acne treatments. One of the most important considerations in dealing with the effectiveness of such approaches is the ratio of success to failure. This ratio is often calculated as a percentage of the total number of persons who took part in the study. These numbers are also expressed a a statistical quantity. In this way researchers can ensure that their results have statistical significance, that is, that they are more likely to be true than not.

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