Fragility Index Calculator

Fragility Index Calculator

Are these results robust?

4 ratings
1 review
Free

Details

  • Released
  • Updated
  • April 8, 2025
  • April 8, 2025

Features

Fragility Index Calculator screenshot #1 for iPhone
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About

This medical tool helps clinicians and researchers evaluate the statistical reliability of study outcomes. It simulates event changes to determine how sensitive a study's significance is to minor data adjustments, using Fisher's Exact Test.

βœ“Assess statistical robustness of trial results
βœ“Simulate event shifts
βœ“Recalculate p-values
βœ“Identify sensitivity to data changes
βœ“Based on Walsh et al. method
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What's New in Fragility Index Calculator

1.0

April 8, 2025

User reviews

Very happy!

Excellent app! Great for discussing and planning!

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FAQ

What is the Fragility Index Calculator used for?

The Fragility Index Calculator helps clinicians and researchers assess the statistical robustness of trial results. It identifies how sensitive a study's significance is to small data changes by simulating event shifts and recalculating p-values.

What method is the Fragility Index Calculator based on?

The app is based on the method by Walsh et al., published in the Journal of Clinical Epidemiology in 2014. This provides a scientifically grounded approach to assessing result fragility.

How does the Fragility Index Calculator work?

It works by simulating event shifts within a dataset and then recalculating p-values using Fisher's Exact Test. This process helps determine how many events would need to shift to alter the statistical significance of the results.

Is the Fragility Index Calculator free to use?

Yes, the Fragility Index Calculator is available for free. There are no costs associated with downloading or using its features.

What devices does the Fragility Index Calculator support?

The Fragility Index Calculator currently supports iPhone devices. It is optimized for the iOS platform.

When was the Fragility Index Calculator last updated?

The Fragility Index Calculator was last updated on April 8, 2025, with version 1.0. This indicates it is a recent release.

What is the age rating for the Fragility Index Calculator?

The Fragility Index Calculator has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.

Does the Fragility Index Calculator have ads?

No, the Fragility Index Calculator does not contain advertisements. Users can utilize its features without interruption.