Meta Analysis Calculator Online
Introduction & Importance
Meta-analysis is a statistical technique used to combine the results of multiple scientific studies. Our meta analysis calculator online helps you perform complex calculations with ease…
How to Use This Calculator
- Enter the sample size of your study.
- Input the effect size you want to detect.
- Select your desired confidence level.
- Click ‘Calculate’ to see your results.
Formula & Methodology
The formula used in our calculator is based on the work of Cohen (1988) and is as follows…
Real-World Examples
Example 1: Drug Efficacy Study
Let’s say you’re conducting a drug efficacy study with a sample size of 100 participants…
Data & Statistics
| Confidence Level | Z-Value |
|---|---|
| 90% | 1.645 |
| 95% | 1.96 |
| 99% | 2.576 |
Expert Tips
- Always ensure your sample size is large enough to detect a meaningful effect.
- Be cautious when interpreting results from small studies.
Interactive FAQ
What is the difference between a meta-analysis and a regular analysis?
A meta-analysis combines the results of multiple studies, while a regular analysis focuses on a single study.
CDC’s guide on meta-analysis | PubMed’s meta-analysis tutorial