pgirmess (version 2.0.2)

piankabioboot: Bootstrap Pianka's index

Description

Bootstrap Pianka's index and return the limits of the empirical confidence interval specified with probs

Usage

piankabioboot(dataframe1, dataframe2, B = 1000, probs = c(0.025, 0.975))

Value

a vector of the two CI limits

Arguments

dataframe1

a data frame of two columns: column 1 = dietary category, column 2 = biomass

dataframe2

a data frame of two columns: column 1 = dietary category, column 2 = biomass

B

number of permutations

probs

the limits of the confidence interval

Details

Bootstrap Pianka's index and return the limits of the empirical confidence interval sepcified with probs

See Also

piankabio

Examples

data(preybiom)
attach(preybiom)
jackal<-preybiom[site=="Y" & sp=="C",5:6]
genet<-preybiom[site=="Y" & sp=="G",5:6]

piankabioboot(jackal,genet,B=100)