getEscore function

Calculate expected scores at theta

getEscore is a helper function for obtaining expected scores at supplied thetas.

getEscore(ipar, model, theta, is_minscore_0)

Arguments

• ipar: item parameters.
• model: item model to use.
• theta: theta values.
• is_minscore_0: if TRUE the score begins from 0 instead of 1.

Returns

getEscore returns a vector of expected scores.