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16:55 Mar 6, 2007
This question was closed without grading. Reason: No acceptable answer
English to Polish translations [PRO] Science - Mathematics & Statistics / testy statystyczne
English term or phrase:true event rate
There is 90% power to demonstrate superiority at a one-sided 0.025 level, if the true event rates are 2.5% and 4% in the A and B group, respectively.