Results 21 to 30 of about 485,678 (204)

Bayesian Item Response Modeling in R with brms and Stan [PDF]

open access: yes, 2020
Item Response Theory (IRT) is widely applied in the human sciences to model persons' responses on a set of items measuring one or more latent constructs.
Bürkner, Paul-Christian
core   +3 more sources

Modelling a three-element printed dipole antenna array using the FDTD technique [PDF]

open access: yes, 1997
This paper shows that finite-difference time-domain (FDTD) analysis incorporating a graded grid may be used to accurately model a three-element triangular array of printed dipoles.
Ball, GJ   +5 more
core   +2 more sources

A mathematical model for cell cycle control: graded response or quantized response

open access: yesCell Cycle, 2022
Cell cycle is an important and complex biological system. A lot of efforts have been put in understanding cell cycle arrest for its vital role in clinical therapies. The cell-cycle-arrest outcomes upon stimulation are complicated. The response could be stringent or relaxed, and graded or quantized.
Guoyu, Wu   +4 more
openaire   +2 more sources

Item response theory applied to factors affecting the patient journey towards hearing rehabilitation

open access: yesAudiology Research, 2016
To develop a tool for use in hearing screening and to evaluate the patient journey towards hearing rehabilitation, responses to the hearing aid rehabilitation questionnaire scales aid stigma, pressure, and aid unwanted addressing respectively hearing aid
Michelene Chenault   +3 more
doaj   +1 more source

Quantitative assessment of cell fate decision between autophagy and apoptosis [PDF]

open access: yes, 2017
Autophagy and apoptosis are cellular processes that regulate cell survival and death, the former by eliminating dysfunctional components in the cell, the latter by programmed cell death.
Bahar, Ivet   +6 more
core   +3 more sources

Examining the Dimensionality and Monotonicity of an Attitude Dataset based on the Item Response Theory Models

open access: yesInternational Journal of Assessment Tools in Education, 2021
In the current study, the factor structure of an attitude scale was analyzed by using the two different item response theory models that allow modeling non-monotonic item response curves.
Ezgi Mor Dirlik, Seval Kartal
doaj   +1 more source

Confirmatory Multidimensional IRT Unfolding Models for Graded-Response Items [PDF]

open access: yesApplied Psychological Measurement, 2015
Most unfolding item response models for graded-response items are unidimensional. When there are multiple tests of graded-response items, unidimensional unfolding models become inefficient. To resolve this problem, the authors developed the confirmatory multidimensional generalized graded unfolding model, which is a multidimensional extension of the ...
Wen-Chung, Wang, Shiu-Lien, Wu
openaire   +2 more sources

The effects of graded levels of calorie restriction : III. Impact of short term calorie and protein restriction on mean daily body temperature and torpor use in the C57BL/6 mouse [PDF]

open access: yes, 2015
GRANT SUPPORT This work was supported by BBSRC BB009953/1 awarded to JRS and SEM. PK and CD were funded by the Erasmus exchange programme. JRS, SEM, DD, CG, LC, JJDH, YW, DELP, DL and AD are members of the BBSRC China Partnership Award, BB/J020028/1.Peer
Chen, Luonan   +11 more
core   +5 more sources

Analisis Kemampuan Berpikir Matematis Siswa SMA kota Sorong terhadap Butir Soal dengan Graded Response Model

open access: yesTadris: Jurnal Keguruan dan Ilmu Tarbiyah, 2017
This research aims to know the level of mathematical thinking ability of students by using scored model Graded Response Model (GRM). The subject here is the students of Class XI IPA 1 SMA Negeri 3 Sorong the 2016/2017 academic year, which amounted to 38 ...
Muhammad Syahrul Kahar
doaj   +1 more source

Construction parameters of graded sand-gravel foundation on seismic response law of nuclear safety grade underground corridor

open access: yesEarthquake Research Advances, 2022
The treatment of soft soil foundation under nuclear safety grade corridors with graded sand and gravel materials has a good development prospect. It is of great engineering value to explore the influence of construction parameters of graded sand and ...
Yue Li, Xunqiang Yin
doaj   +1 more source

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