Man pages for QFASA
Quantitative Fatty Acid Signature Analysis

AIT.distReturns the distance between two compositional vectors using...
AIT.moreUsed to provide additional information on various model...
AIT.objUsed in 'solnp()' as the objective function to be minimized...
beta.meths.CIReturns individual confidence intervals and simultaneous...
beta.pval.kCalculate p-value of a given prey type diet proportion under...
bias.allCalculate bias correction for confidence intervals from...
bisect.beta.limFind simultaneous and individual confidence intervals for...
CCFatty acid calibration coefficients.
chisq.CACalled by 'create.d.mat()' to compute the chi-square...
chisq.distReturns the distance between two compositional vectors using...
create.d.matCalled by 'testfordiff.ind.boot.fun()' to create a matrix of...
CS.moreUsed to provide additional information on various model...
CS.objUsed in 'solnp()' as the objective function to be minimized...
data.sim.betaBootstrap ran.gen function:
FAsetList of fatty acids used in sample prey and predator data...
gen.pseudo.sealsGenerate pseudo predators with ith predator having true diet...
KL.distReturns the distance between two compositional vectors using...
KL.moreUsed to provide additional information on various model...
KL.objUsed in 'solnp()' as the objective function to be minimized...
mean.geometricReturns the geometric mean of a compositional vector
MEANmethReturns the multivariate mean FA signature of each prey group...
p.betaBootstrap statistic function: in this case it is the mean...
p.QFASAComputes the diet estimate for each predator in seal.mat...
predatorFAsPredator fatty acid signatures. Each predator signature is a...
prey.clusterThis function performs a hierarchical cluster analysis of...
preyFAsPrey fatty acid signatures. Each prey signature is a row with...
prey.on.preyEach prey fatty acid signature is systematically removed from...
pseudo.predGenerate a pseudo predator by sampling with replacement from...
pseudo.sealGenerate a single pseudo predator FA signature
QFASAQFASA: A package for Quantitative Fatty Acid Signature...
QFASA.const.eqnReturns 'sum(alpha)' and used in 'solnp()'.
split.preySplits prey database into a simulation set (1/3) and a...
testfordiff.ind.bootCalled by 'testfordiff.ind.pval()'.
testfordiff.ind.boot.funCalled by 'testfordiff.ind.boot()'.
testfordiff.ind.pvalTest for a difference between two independent samples of...
Tstar.betaGenerate bootstrap replicates of diet proportion estimates...
uniroot.betaUse uniroot() to find roots and compare with bisection...
QFASA documentation built on June 15, 2019, 1:03 a.m.