🧬 Biology
Shannon Diversity Index Calculator
Calculate a two-species Shannon diversity index.
Result
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Formula
H = −Σ(pᵢ ln pᵢ)
How to use it
Enter the known values, keep units consistent, and select Calculate. The result is rounded for readability.
Important note
This educational calculator uses a standard simplified relationship. Laboratory, clinical, engineering, and research decisions may require additional variables, calibrated equipment, and professional review.