Results 101 to 110 of about 229,991 (298)

Empirical Analysis of Item Difficulty and Discrimination Indices of Senior School Certificate Multiple Choice Biology Tests

open access: yesAsian Journal of Assessment in Teaching and Learning, 2016
This study empirically analyzed the item difficulty and discrimination indices of senior school certificate examination SSCE multiple choice biology tests used by West African Examinations Council and National Examinations Council in Nigeria.
OLUTOLA -, Adekunle Thomas
doaj  

Using item response theory to explore the psychometric properties of extended matching questions examination in undergraduate medical education [PDF]

open access: yes, 2005
BACKGROUND: As assessment has been shown to direct learning, it is critical that the examinations developed to test clinical competence in medical undergraduates are valid and reliable. The use of extended matching questions (EMQ) has been advocated to
A Van Alphen   +35 more
core   +4 more sources

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

The Relationship of Difficulty and Discrimination Indices with Physiology Teaching and Learning

open access: yesPakistan Journal of Medicine and Dentistry
Background: Item analysis, a valuable process conducted after the examination, gives information regarding the reliability of scores and validity of items tested.
Sadaf Fatima   +4 more
doaj   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Comparative Study of Some Item Bias Detection Methods [PDF]

open access: yesJournal of Islamic Studies, 1998
Several methods of item bias detection indices were introduced in the last decades. The IRT methods were said to be more elegant compared to others. However, due to some practical difficulties, the search for an alternative method is necessary.
Abdullah A. AI-Qataee
doaj  

Integrating curriculum-based dynamic assessment in computerized adaptive testing: Development and predictive validity of the EDPL-BAI battery on reading competence [PDF]

open access: yes, 2018
In recent decades, there have been significant changes in the conceptualization of reading as well as in the perception of how this activity should be assessed.
Conejo Muñoz, Ricardo   +8 more
core   +4 more sources

Prognostic Impact of European LeukemiaNet Genetic Risk Stratification System in Adult Patients With Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
This study aimed to evaluate the prognostic value of ELN2017 in predicting survival outcomes and to assess the impact of clinical and molecular factors such as age, FLT3 and NPM1 mutations, and allogeneic hematopoietic stem cell transplantation (allo‐HSCT).
Mobina Shrestha   +4 more
wiley   +1 more source

Psychometric characteristic of positive affect scale within the academic setting

open access: yesREID (Research and Evaluation in Education), 2019
This analysis study is one of several stages that must be passed before testing the structural model. This study is initiated due to the limited information related to the measurement of the Positive Affect Scale within the academic settings.
Kartika Nur Fathiyah   +2 more
doaj   +1 more source

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

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