MetaAnalysis
Calculator and Grapher 










Summary Effects 
Continuous Measures, Outcomes in Same Scale 

summed product 



Developed by (c) Health
Decision Strategies, LLC 

summed weight 



 You can enter new study data in
the blue cells. You can have less than ten rows of data. Max is 10 studies. 




 Hit Calculate Button Below 
Results will appear in the yellow section on next page. 
summed variance 



Summary Mean: 



summed product 




Lower bound of 95% CI: 



summed weight 



Upper bound of 95% CI: 



summed variance 



Q statistics: 


(follows a chisquare distribution;
H0: studies are homogeneous) 


Degree of freedom: 



To find dF, enter number of studies
here, then hit enter > 



Study Code 
Control mean 
Control std.dev 
N (Control) 
Treatment mean 
Treatment std.dev 
N (Treatment) 
Mean Difference (MD) 
Pooled Variance 
Weight 
Product of Mean*Weight 
sqdiffer 
wt*sqdiff 
MD_Hi 
MD_Lo 























































































































































Pooled 












