how can we prepare the meta-regression model for different clinical trails?
Which software is free for this
- Choose which potent moderator variables are available in included studies (for example sex).
- Variables can be either discrete or continuous.
- Ten studies are needed at least.
- Define effect size as independent variable and potent moderator variables as independent ones.
- Use linear regression in any software you wish (for example SPSS).
In case you prefer not to use the demo version of SPSS (which is free), you may try the following on-line tool, keeping in mind that is restricted for up to 16 cases (studies):
- https://home.ubalt.edu/ntsbarsh/Business-stat/otherapplets/MultRgression.htm
comprehensive meta analysis version 3 can be used. It is not free though but you can use the free trial
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