How to use Excel to calculate the Shannon index of diversity ... Diversity Calculation - Shannon diversity index and equitability in Excel. ... <看更多>

生物多样性指数的计算在R中计算十分简单，这里介绍一下用vegan包计算生物多样性指数的方法。 ... Wiener <- diversity(herb.mat, index = "shannon") ... ... <看更多>

Well, what you should do depends on what is your goal. Are you interested in the biodiversity of the forest itself, measured via sampling 28 ... ... <看更多>

Compute Shannon Diversity Index from a CSV file. # Input has samples as columns, variables as rows. #. #. # Usage. # ruby sdi.rb input.txt. ... <看更多>