Titlebook: Educational Measurement for Applied Researchers; Theory into Practice Margaret Wu,Hak Ping Tam,Tsung-Hau Jen Book 2016 Springer Nature Sing

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BIDE

978-981-10-9837-6Springer Nature Singapore Pte Ltd. 2016

wreathe

https://doi.org/10.34157/978-3-648-16937-7Most of us are familiar with measurement in the physical world, whether it is measuring today’s maximum temperature, the height of a child or the dimensions of a house, where numbers are given to represent “quantities” of some kind, on some scales, to convey properties of some attributes that are of interest to us.

GIBE

https://doi.org/10.34157/978-3-648-16540-9In Chap. 1, the terms “l(fā)atent trait” and “construct” are used to refer to the psycho-social attributes that are of interest to be measured.

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安定

Rund um die Mietverwaltungspraxis,When one undertakes the measurement of a latent trait, what are the desirable properties one would like to have for the measures?

TIGER

,Meine Pers?nlICHkeit als Führungskraft,There are many different IRT models. The simplest model specification is the dichotomous Rasch model. The word “dichotomous” refers to the case where each item is scored as correct or incorrect (0 or 1).

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共同時(shí)代

Internationales Personalcontrolling,For some measuring instruments, item responses may reflect a degree of correctness (or a degree of appropriateness in the case of survey questionnaires) in the answer to a question, rather than being simply classified as correct/incorrect.

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Michael Hess,Sven Grund,Wolfgang WeissThe Rasch model is sometimes also called the one-parameter IRT model in that the probability of success as a function of the ability . has only one parameter (the item difficulty parameter) estimated for each item, as shown in Eq.?(.).