Math.IRT.Model.ThreePLM

Documentation

data ThreePLM

Constructors

ThreePLM

Fields

• discrimination :: !Double
• difficulty :: !Double
• pseudoGuessing :: !Double

Instances

Show ThreePLM

Methods

showsPrec :: Int -> ThreePLM -> ShowS

show :: ThreePLM -> String

showList :: [ThreePLM] -> ShowS

Distribution ThreePLM

Methods

cumulative :: ThreePLM -> Double -> Double

complCumulative :: ThreePLM -> Double -> Double

ContDistr ThreePLM

Methods

density :: ThreePLM -> Double -> Double

quantile :: ThreePLM -> Double -> Double

logDensity :: ThreePLM -> Double -> Double

GenericModel ThreePLM

Methods

fromRasch :: Double -> ThreePLM

fromOnePLM :: Double -> ThreePLM

fromTwoPLM :: Double -> Double -> ThreePLM

fromThreePLM :: Double -> Double -> Double -> ThreePLM

fromFourPLM :: Double -> Double -> Double -> Double -> ThreePLM

LogLikelihood ThreePLM

Methods

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

DensityDeriv ThreePLM

Methods

densityDeriv :: ThreePLM -> Double -> Double