sens.spec: compute sensitivity and specifity
Description
returns sensitivity specifity, negativ-predictive-value, postitiv-predictive-value
Usage
sens.spec(rp, rn, fp, fn)
Value
a data.frame with sens, spec, ppw, npw
Arguments
- rp
number of true-positive (richtig-positiv)
- rn
number of true-negative (richtig-negativ)
- fp
number of false-positive (falsch-positiv)
- fn
number of false-negative (falsch-negativ)