Math.IRT.Model.Rasch

Documentation

data RaschModel

Constructors

RaschModel

Fields

• difficulty :: !Double

Instances

Show RaschModel

Methods

showsPrec :: Int -> RaschModel -> ShowS

show :: RaschModel -> String

showList :: [RaschModel] -> ShowS

Distribution RaschModel

Methods

cumulative :: RaschModel -> Double -> Double

complCumulative :: RaschModel -> Double -> Double

ContDistr RaschModel

Methods

density :: RaschModel -> Double -> Double

quantile :: RaschModel -> Double -> Double

logDensity :: RaschModel -> Double -> Double

GenericModel RaschModel

Methods

fromRasch :: Double -> RaschModel

fromOnePLM :: Double -> RaschModel

fromTwoPLM :: Double -> Double -> RaschModel

fromThreePLM :: Double -> Double -> Double -> RaschModel

fromFourPLM :: Double -> Double -> Double -> Double -> RaschModel

LogLikelihood RaschModel

Methods

logLikelihood :: (Mode a, Floating a, (* ~ Scalar a) Double) => Bool -> RaschModel -> a -> a

DensityDeriv RaschModel

Methods

densityDeriv :: RaschModel -> Double -> Double