ACORN
发表于 2025-3-21 18:27:02
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MUTED
发表于 2025-3-21 20:26:00
Randomised Trials: The Case for Science in Medicinesy to understand. Epistemology is the study of the growth of knowledge, or “how do we know what we think we know”? What I would now like to try to get across is that scientific philosophy is not a rarefied activity indulged in by retired physicians who have nothing better to do with the remainder of
Jocose
发表于 2025-3-22 02:41:40
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上流社会
发表于 2025-3-22 05:49:08
Statistical Standards for Protocols and Protocol Deviationscularly so as the number of staff increases because of the need to control standards and to maintain consistent approaches. Statistical work is no exception, whether concerned with the design or the analysis of clinical trials.
辫子带来帮助
发表于 2025-3-22 09:22:53
The Design of Cancer Prevention Trialscompleted and only a few dozen such trials are currently underway in the entire world. This situation contrasts sharply with that for cardiovascular disease, where large-scale randomized intervention trials have been used as a method of study for several decades. In this article I want to show how t
扔掉掐死你
发表于 2025-3-22 14:09:28
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扔掉掐死你
发表于 2025-3-22 17:36:46
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神刊
发表于 2025-3-23 00:37:55
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aquatic
发表于 2025-3-23 04:44:26
Significance Testing in the Comparison of Survival Curves from Clinical Trials of Cancer Treatment prolonged follow-up. The test is optimal when the death rate in one group consistently exceeds that in the other group by a given proportion, the so-called proportional hazards situation. Alternative tests that are sometimes used are Gehan’s generalisation of the Wilcoxon rank sum test (Gehan 1965)
阻挡
发表于 2025-3-23 09:36:29
Treatment by Protocol: Assessment of Gains and Losses disease in mind, based on available evidence accumulated so far, one first of all has to weigh costs, risks, and benefits of all feasible interventions. Diagnostic procedures prior to remedial interventions and subsequent differential treatments should be specified in advance. Finally, an attempt s