Respond
发表于 2025-3-30 11:30:12
Pragmatic and Explanatory Trials,It cannot be overemphasized that unless an experiment can be generalized at least a bit, time and resources have been wasted. One does not really care about the results of a study unless its conclusions can be used to guide future decisions. (Berk, 2005)
拥挤前
发表于 2025-3-30 15:11:12
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勉强
发表于 2025-3-30 19:34:29
Systematic Reviews of Randomised Controlled Trials,The house of social science research is sadly dilapidated. It is strewn among the scree of a hundred journals and lies about in the unsightly rubble of a million dissertations. Even if it cannot be built into a science, the rubble ought to be sifted and culled for whatever consistency there is in it. (Glass et al., 1981)
Acquired
发表于 2025-3-30 22:02:05
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使增至最大
发表于 2025-3-31 04:25:20
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infatuation
发表于 2025-3-31 05:30:05
https://doi.org/10.1057/9780230583993cluster; education; evaluation; health; placebo; social science
致词
发表于 2025-3-31 10:32:01
978-0-230-53736-1Palgrave Macmillan, a division of Macmillan Publishers Limited 2008
骇人
发表于 2025-3-31 15:17:12
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Coronation
发表于 2025-3-31 19:46:52
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Classify
发表于 2025-3-31 23:17:31
What is Special About Randomisation?,location. Randomisation is the best approach to dealing with and controlling for selection bias, regression to the mean and temporal changes. Other issues, such as blinding, or the use of placebos, may be associated with some types of randomised trial but their use is neither a necessary nor a suffi