Abstract:
Objective To introduce the process of meta-analysis with the meta package of R software.
Method With some examples the meta-analysis with R software was demonstrated, and the functions of meta package of R, Stata and RevMan were compared.
Result With the meta package of the R software, the summary effect value of fixed or random model, and the forest and funnel plot was finished, and did the influence analysis.
Conclusion R is a powerful and convenient software. The same function as the Stata, R language is more simple operation and free completely.