![]() Also, it is not how d values for pre-post designs are typically computed. ![]() Note that this assumes that the SDs are the same at baseline and at the end of the treatment. > SD_within = SD.diff / square root (2(1-r) > However, I would like to calculate the SMD as in Comprehensive > The 'metafor' site report a calculation based on Morris (2008). > and the control group) and at end of treatment (same as before). > I have data on baseline (sample size, mean and SD in both the > I would like to calculate the standardized mean difference (SMD), as > Hi, I have a quesite on meta-analysis with 'metafor'. ![]() ![]()
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