Meta-Analysis 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