obviate
发表于 2025-3-23 10:29:10
Small effects: Subgroup analysis and interaction,subgroups. Also in situations where the effect in the entire study population, sometimes referred to as the main effect, is absent or small, is it common practice to continue with subgroup analysis. One rationale for looking at effects in subgroups is that there may be segments of the population in
instate
发表于 2025-3-23 14:12:20
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scotoma
发表于 2025-3-23 20:55:59
Is meta-analysis a valid approach to the evaluation of small effects?, also been applied to the quantitative description of how an effect and its determinants may vary among studies. That aspect of meta-analysis is not considered here). Meta-analysis was introduced into medical research about a decade ago. There has been an explosive growth in its use, particularly in
GREG
发表于 2025-3-23 22:44:52
Commentary on meta-analysis,ysis survives in epidemiology. I think his critique represents a necessary corrective action that we see in the development of any new method. Perhaps I should spare you my first thousand words and summarise his talk with a picture. I believe what he was essentially saying was that meta-analysis of
sleep-spindles
发表于 2025-3-24 04:40:09
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onlooker
发表于 2025-3-24 07:34:27
Publication bias,rested in data collection issues in relation to systematic reviews and meta-analysis. A meta-analysis is an observational study, where the study population comprises of studies and not people. As such, it has many of the same problems that any observational study has, even when the studies included
争吵加
发表于 2025-3-24 12:06:01
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Myocyte
发表于 2025-3-24 15:33:11
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paleolithic
发表于 2025-3-24 21:26:32
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含沙射影
发表于 2025-3-25 02:18:59
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