tsc | R Documentation |
Computes the IRT true scores (test response function at the estimated ability) and an estimate of their standard error via the delta theorem, treating item parameters as known).
tsc(ip, theta)
ip |
Item parameters: the output of |
theta |
An object containing ability estimates, as output by function
|
A matrix with the true scores in column 1, and their standard errors of measurement (SEM) in column 2
Ivailo Partchev
mlebme
, eap
, trf
th <- mlebme(resp=Scored, ip=Scored2pl) tsc(Scored2pl, th)
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