Results 71 to 80 of about 369,900 (301)

A unified factor-analytic approach to the detection of item and test bias: Illustration with the effect of providing calculators to students with dyscalculia [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2016
An absence of measurement bias against distinct groups is a prerequisite for the use of a given psychological instrument in scientific research or high-stakes assessment.
Lee, M. K.   +3 more
doaj   +1 more source

Item Bias in a Test of Reading Comprehension [PDF]

open access: yesApplied Psychological Measurement, 1981
The possibility that certain features of items on a reading comprehension test may lead to biased esti mates of the reading achievement of particular sub groups of students was investigated. Eight nonover lapping subgroups of students were defined by the combinations of three factors: student grade level (fifth or sixth), income level of the ...
Linn, Robert L.   +3 more
openaire   +2 more sources

Detecting Gender Bias Through Test Item Analysis [PDF]

open access: yes, 2009
Many physical science and physics instructors might not be trained in pedagogically appropriate test construction methods. This could lead to test items that do not measure what they are intended to measure.
Gonzalez-Espada, Wilson J.   +1 more
core   +1 more source

Association Between Individualized Education for Kidney Replacement Therapy Modality Selection and Peritoneal Dialysis Initiation: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito   +7 more
wiley   +1 more source

Psychometric properties of the WBIS/-M in a representative prebariatric sample – evidence for an improved 10-item version

open access: yesObesity Facts
Introduction The Weight Bias Internalization Scale and the Modified Weight Bias Internalization Scale are well-established self-report questionnaires for assessing weight bias internalization, which is widespread among bariatric patients.
Simon Schraven   +9 more
doaj   +1 more source

Exploring differential item functioning in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

open access: yesBMC Musculoskeletal Disorders, 2012
Background The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a widely used patient reported outcome in osteoarthritis. An important, but frequently overlooked, aspect of validating health outcome measures is to establish if ...
Pollard Beth   +2 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Estimasi True Score pada Second Order Unidimensional Data: Sebuah Studi Simulasi Monte Carlo Tentang Dampak Panjang Tes, Tingkat Kesukaran dan Daya Pembeda Item

open access: yesJurnal Pengukuran Psikologi dan Pendidikan Indonesia, 2019
Tujuan penelitian ini adalah untuk mengetahui apakah terdapat perbedaan atau bias pada data unidimensional second order namun sering diperlakukan sebagai unidimensional hanya pada tingkat pertama atau first order, serta mengetahui sejauh mana pengaruh ...
Puti Febrayosi
doaj   +1 more source

The interaction between unit and item nonresponse in view of the reverse cooperation continuum [PDF]

open access: yes
The paper addresses two questions. First, is item nonresponse (INR) a precursor of panel attrition (UNR), as predicted by the theory of a latent cooperation continuum, or is the interrelation of another type?
Oliver Serfling
core  

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