Infer Geographic Origin from Isotopic Data


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Documentation for package ‘assignR’ version 2.0.0

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assignR Tools for inferring geographic origin from isotopic data
calRaster Rescale isoscape using linear regression
d18o_world data: global growing season O isoscape
d2h_lrNA data: low resolution North American growing season H isoscape
d2h_world data: global growing season H isoscape
jointP Joint probability of origin
knownOrig data: database of H and O isotope data for tissues of known origin
naMap data: naMap
oddsRatio Odds ratio of points or regions
pdRaster Probability of origin surfaces
plot.QA Plot quality metrics for geographic assignments
QA Quality assessment of geographic assignments
qtlRaster Sample assignment using thresholds
refTrans Transform reference scale of data
states data: states
stds data: documentation of keratin H and O isotope standard calibrations
subOrigData Extract known origin sample data
unionP Union probability of origin