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Questions related from Jack J. Q. Zhang
Hello all, I am now doing a meta-analysis of effectiveness of a intervention. And I'd like to evaluate the carry-over effects of the intervention (the lasting effects after completion of the...
09 September 2018 2,029 3 View
Hello everyone, I am doing a meta-analysis and encountering a problem. I am using the change score (calculated based on post-baseline) in the estimation of effect size, but one study reported the...
22 August 2018 5,079 6 View
Hello all, I would like to ask a question about statistical analysis for group comparison. In my study, I have three experimental groups. And my hypotheses are that group 1 will be better than...
26 April 2018 4,034 30 View
ISUIA study showed that unruptured aneurysm located in posterior circulation has a higher risk of rupture than other location. Does anyone know any theory could support/refute to this result...
01 April 2017 169 1 View
Hi, I woud like to know whether there has a "gold standard" for identifying cognitive impairment of TBI patients? from the perspectives of neurologists, neurosurgeons, psychologists, occupational...
17 February 2017 3,034 5 View
