口音在加重
发表于 2025-3-25 04:54:51
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condescend
发表于 2025-3-25 11:02:22
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neutralize
发表于 2025-3-25 12:09:53
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Missile
发表于 2025-3-25 16:35:53
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债务
发表于 2025-3-25 21:29:19
What Is Measurement?,Most 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.
难听的声音
发表于 2025-3-26 00:57:18
,Construct, Framework and Test Development—From IRT Perspectives,In Chap. 1, the terms “latent trait” and “construct” are used to refer to the psycho-social attributes that are of interest to be measured.
verdict
发表于 2025-3-26 05:11:35
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繁殖
发表于 2025-3-26 10:36:10
An Ideal Measurement,When one undertakes the measurement of a latent trait, what are the desirable properties one would like to have for the measures?
hauteur
发表于 2025-3-26 16:33:47
Rasch Model (The Dichotomous Case),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).
chapel
发表于 2025-3-26 20:44:54
Residual-Based Fit Statistics,This chapter discusses the commonly used residual-based fit statistics for the Rasch model.