Sample Size Calculator For Linkage Analysis

Introduction & Importance

Sample size calculation for linkage analysis is crucial for ensuring the validity and reliability of your study…

How to Use This Calculator

1. Enter the desired significance level (α).
2. Enter the desired power (1 – β).
3. Enter the expected effect size (d).
4. Click ‘Calculate’.

Formula & Methodology

The sample size calculation is based on the formula…

Real-World Examples

Data & Statistics

Comparison of Sample Sizes for Different Effect Sizes

Expert Tips

• Always round up the calculated sample size to the nearest whole number.
• Consider including a drop-out rate in your calculation.

Interactive FAQ

What is the default significance level?

The default significance level is 0.05.

For more information, see CDC’s guide on study design and this academic paper on sample size calculation.