Results 71 to 80 of about 467,824 (303)

Review of the PE Metrics cognitive assessment tool for fifth grade students

open access: yesBiomedical Human Kinetics, 2015
Study aim: this study examined the item difficulty and item discrimination scores for the HRFK PE Metrics cognitive assessment tool for 5th-grade students.
Hodges Michael   +3 more
doaj   +1 more source

The relationship between classical item characteristics and item response time on computer-based testing [PDF]

open access: yesKorean Journal of Medical Education, 2019
Purpose This study investigated the relationship between the item response time (iRT) and classic item analysis indicators obtained from computer-based test (CBT) results and deduce students’ problem-solving behavior using the relationship.
Yoo-mi Chae, Seok Gun Park, Ilyong Park
doaj   +1 more source

Collective ethnic-racial identity and health outcomes among African American youth: Examination of promotive and protective effects [PDF]

open access: yes, 2019
OBJECTIVES: Racial discrimination is associated with numerous negative health outcomes, including increased risk for depression and anxiety symptoms and substance use.
Barnes-Najor, Jessica   +3 more
core   +1 more source

Intein‐based modular chimeric antigen receptor platform for specific CD19/CD20 co‐targeting

open access: yesMolecular Oncology, EarlyView.
CARtein is a modular CAR platform that uses split inteins to splice antigen‐recognition modules onto a universal signaling backbone, enabling precise, scarless assembly without re‐engineering signaling domains. Deployed here against CD19 and CD20 in B‐cell malignancies, the design supports flexible multi‐antigen targeting to boost T‐cell activation and
Pablo Gonzalez‐Garcia   +9 more
wiley   +1 more source

Duration judgements over multiple elements

open access: yesFrontiers in Psychology, 2012
We investigated the limits of the number of events observers can simultaneously time. For single targets occurring in one of eight positions sensitivity to duration was improved for spatially pre-cued items as compared to post-cued items indicating that ...
Inci eAyhan   +4 more
doaj   +1 more source

Structural, item, and test generalizability of the psychopathology checklist - revised to offenders with intellectual disabilities [PDF]

open access: yes, 2010
The Psychopathy Checklist–Revised (PCL-R) is the most widely used measure of psychopathy in forensic clinical practice, but the generalizability of the measure to offenders with intellectual disabilities (ID) has not been clearly established.
Alexander, R.   +26 more
core   +1 more source

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Disparity between General Symptom Relief and Remission Criteria in the Positive and Negative Syndrome Scale (PANSS): A Post-treatment Bifactor Item Response Theory Model. [PDF]

open access: yes, 2017
Objective: Total scale scores derived by summing ratings from the 30-item PANSS are commonly used in clinical trial research to measure overall symptom severity, and percentage reductions in the total scores are sometimes used to document the efficacy of
Anderson, Ariana E   +5 more
core  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Relative group size and minority school success: the role of intergroup friendship and discrimination experiences [PDF]

open access: yes, 2013
From an intergroup relations perspective, relative group size is associated with the quantity and quality of intergroup contact: more positive contact (i.e., intergroup friendship) supports, and negative contact (i.e., experienced discrimination) hampers,
Agirdag   +71 more
core   +1 more source

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