thetaScore {conquestr} | R Documentation |
thetaScore
Description
Return score (O-E) at theta. Used in estimation of theta by minimising raw score - expected score at theta
Usage
thetaScore(theta, responses, itemParams, perfAdjust = 0.3)
Arguments
theta |
a scalar value of theta. |
responses |
a vector of item responses for one case (can contain NA). Responses are in the same order as |
itemParams |
a list of item designs (each used in a call to |
perfAdjust |
the correction factor for zeros and perfects to be add/subtracted from the raw score. |
Value
a double, the score (O-E) at theta.
[Package conquestr version 1.5.1 Index]