Statistical Methods: A Problem-solving Approach |
Contents
THE MEDIAN AND PERCENTILES | 44 |
Populations Samples and sampling Random | 70 |
THE MEAN AND THE STANDARD | 80 |
Copyright | |
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Common terms and phrases
alpha Alternative answer approximately average called centile ranks chance Chapter close column computed conclude confidence interval Control correlation course determine divided draw effect equal error estimate evidence Example expected experiment experimenter fall five formula four frequency given gives graph hypothesis improve increase independent indicate individual interest larger least less limits measures median normal curve observations obtained occur parameter particular patients performance population positive possible predicted preference present probability problem procedure proportion random sample randomly range reason region rejected relationship represent sample means sampling distribution scores selected shown significant situation SQUARE standard deviation statistical STEP subjects Table tail term tion trials true usually variable variance