Results 51 to 60 of about 6,770,640 (284)

Item information and discrimination functions for trinary pcm items [PDF]

open access: yes, 1997
partial credit model, trinary items, item information function, item discrimination function, maximum item information,
Muraki, Eiji   +3 more
core   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Item Analysis of Multiple Choice Questions in Medical Licensing Examination

open access: yesCentral Asian Journal of Medical Sciences, 2019
Objectives: To evaluate multiple-choice questions of the Medical Licensing Examination. Methods: The study design was a cross sectional descriptive and item analysis method was used.
Alimaa Gomboo   +4 more
doaj   +1 more source

Item analysis: the impact of distractor efficiency on the difficulty index and discrimination power of multiple-choice items

open access: yesBMC Medical Education
Abstract Background Distractor efficiency (DE) of multiple-choice questions (MCQs) responses is a component of the psychometric analysis used by the examiners to evaluate the distractors’ credibility and functionality. This study was conducted to evaluate the impact of the DE on the difficulty and discrimination indices.
Assad Ali Rezigalla   +8 more
openaire   +3 more sources

Calculating Item Discrimination Values Using Samples of Examinee Scores Around Real and Anticipated Cut Scores: Effects on Item Discrimination, Item Selection, Examination Reliability, and Classification Decision Consistency [PDF]

open access: yes, 2014
This study examined the degree to which limiting the calculation of item discrimination values to groups of examinee scores near real and anticipated cut scores affected item discrimination, item selection, examination reliability, and classification ...
Earnest, Darin
core   +1 more source

ITEM ANALYSIS OF AN ENGLISH SUMMATIVE TEST [PDF]

open access: yes, 2021
While almost half of the teachers’ activities are assessing their students, they are not well-prepared with assessment literacy training. Hence, they are unable to produce good tests to measure students’ level of knowledge and skills.
Suek, Leni Amelia, Leni Amelia Suek
core   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

DEVELOPMENT OF COGNITIVE LEARNING SCALE TO TEST THE KNOWLEDGE OF LIVESTOCK OWNERS ABOUT VACCINATION AGAINST THE CONTAGIOUS DISEASES [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1996
Seventy six items were initially constructed on the basis of promoting thinking rather than rote memorisation to differentiate the. well informed livestock owners from the poorly informed ones.
A. Goswami, R.L. Sagar
doaj  

Sport-Orthopädie

open access: yesDeutsche Zeitschrift für Sportmedizin, 2015
Aim: The FMS is widely used to assess motor control and to estimate injury risk. However, the proceeding injury-risk-validation has shown contrary evidences.
Kraus K, Doyscher R, 3, Schütz E
doaj   +1 more source

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