منابع مشابه
Statistical Sensitiveness for Science
Research often necessitates of samples, yet obtaining large enough samples is not always possible. When it is, the researcher may use one of two methods for deciding upon the required sample size: rules-of-thumb, quick yet uncertain, and estimations for power, mathematically precise yet with the potential to overestimate or underestimate sample sizes when effect sizes are unknown. Misestimated ...
متن کاملA Case of Food Sensitiveness
Sir.?In the issue of your Gasclte for May 1923 Dr. Birendra Mohan Chowdhury reported a case of food sensitiveness, asking for suggestions as to its true etiology and treatment. I venture to put forth my views of the case in the following few paragraphs:? I consider the case to be one of urticaria. The picture delineated by Dr. Chowdhury is of course striking in its manifestations. The symptom-c...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1893
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(01)57428-0