irt-0.2.0.1: Item Response Theory functions for use in computerized adaptive testing
Math.IRT.Model.TwoPLM
data TwoPLM Source #
Constructors
Fields
Instances
Methods
showsPrec :: Int -> TwoPLM -> ShowS #
show :: TwoPLM -> String #
showList :: [TwoPLM] -> ShowS #
cumulative :: TwoPLM -> Double -> Double #
complCumulative :: TwoPLM -> Double -> Double #
density :: TwoPLM -> Double -> Double #
quantile :: TwoPLM -> Double -> Double #
logDensity :: TwoPLM -> Double -> Double #
fromRasch :: Double -> TwoPLM Source #
fromOnePLM :: Double -> TwoPLM Source #
fromTwoPLM :: Double -> Double -> TwoPLM Source #
fromThreePLM :: Double -> Double -> Double -> TwoPLM Source #
fromFourPLM :: Double -> Double -> Double -> Double -> TwoPLM Source #
logLikelihood :: (Mode a, Floating a, (* ~ Scalar a) Double) => Bool -> TwoPLM -> a -> a Source #
densityDeriv :: TwoPLM -> Double -> Double Source #