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