Lissafin Chesson

Manly-Chesson's Index (ko Manly's alpha, ko Chesson"s index) yana nufin wani index don tantance zaɓaɓɓen abinci a kan abubuwa masu rarrabe. Bryan F. J. Manly da Jean Chesson ne suka bayyana shi daban a cikin shekarun 1970s. Da farko an bayyana shi don nau'ikan abinci daban-daban guda biyu, amma daga baya aka kara shi don haɗawa da ƙarin nau'ikan abincin.

Amfani da wannan alamar ya bazu tare da fiye da 400 citations a cikin wallafe-wallafen kimiyya.

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