Phrase guide

Sørensen-Dice coefficient

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A statistic used to gauge the similarity of two samples. It is equal to twice the number of elements common to both sets, divided by the sum of the number of elements in each set.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences, statistics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Dice coefficient, Dice's coefficient, Sørensen-Dice index, Sørensen index

Antonyms: none provided

History

Etymology

Developed independently by the botanists Thorvald Sørensen and Lee Raymond Dice in the 1940s.