Anne Chao's Website

iNEXT.4steps  (four steps of iNterpolation and EXTrapolation)

• iNEXT.4steps Online

          (link: https://chao.shinyapps.io/iNEXT_4steps/)

          Use Browser: Google  chrome or Firefox Mozilla

• iNEXT.4steps R package

         (GitHub link: https://github.com/AnneChao/iNEXT.4steps)