Taking the missing propensity into account when estimating competence scores: evaluation of item response theiry models for nonignorable omissions. /
KOHLER, Carmen
Taking the missing propensity into account when estimating competence scores: evaluation of item response theiry models for nonignorable omissions. / KOHLER, Carmen, Steffi Pohl, and Claus H. Carstensen - SAGE 2015 - Vol. 75 No. 5 p 850-874 - Educational psychological measurement .
00131644
Taking the missing propensity into account when estimating competence scores: evaluation of item response theiry models for nonignorable omissions. / KOHLER, Carmen, Steffi Pohl, and Claus H. Carstensen - SAGE 2015 - Vol. 75 No. 5 p 850-874 - Educational psychological measurement .
00131644