Results 201 to 210 of about 656,712 (390)

Investigation of Equating Error in Tests with Differential Item Functioning

open access: yesInternational Journal of Assessment Tools in Education, 2017
In this study purposes to indicate the effect of the number of DIF items and the distribution of DIF items in these forms, which be equalized on equating error.
Meltem Yurtçu, Cem Oktay Güzeller
doaj  

The tendency to avoid physical activity and sport scale (TAPAS): Rasch analysis with differential item functioning testing among a Chinese sample. [PDF]

open access: yesBMC Psychol, 2023
Fan CW   +12 more
europepmc   +1 more source

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

Generalized Mantel-Haenszel Estimators for Simultaneous Differential Item Functioning Tests. [PDF]

open access: yesEduc Psychol Meas, 2023
Liu I   +5 more
europepmc   +1 more source

Multiple, correlated covariates associated with differential item functioning (DIF): Accounting for language DIF when education levels differ across languages [PDF]

open access: gold, 2011
Laura E. Gibbons   +9 more
openalex   +1 more source

Differential item functioning in multiple choice items

open access: yes, 1990
In multiple-choice items the response probability on an item may be viewed as the result of two distinct latent processes--a cognitive process to solve the problem, and another random process that leads to the choice of a certain alternative (the process of giving the actual response).
Westers, Paul, Kelderman, Henk
openaire   +1 more source

Ubiquitination of transcription factors in cancer: unveiling therapeutic potential

open access: yesMolecular Oncology, EarlyView.
In cancer, dysregulated ubiquitination of transcription factors contributes to the uncontrolled growth and survival characteristics of tumors. Tumor suppressors are degraded by aberrant ubiquitination, or oncogenic transcription factors gain stability through ubiquitination, thereby promoting tumorigenesis.
Dongha Kim, Hye Jin Nam, Sung Hee Baek
wiley   +1 more source

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

Differential Item Functioning of the Mini-BESTest Balance Measure: A Rasch Analysis Study. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Caronni A   +10 more
europepmc   +1 more source

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