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A shortened 10-item Spine Functional Index: clinimetric properties indicate a reliable, responsive and practical measure
Published 2025-04-01“…Abstract Background To assess the 10-item Spine Functional Index (SFI-10) clinimetric properties in a general musculoskeletal disorder (MSD) spine population. …”
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Análise das condições ambientais em sistemas de alojamento 'freestall' para bovinos de leite Analysis of the ambient conditions in systems of freestall lodging for dairy cows
Published 2004-12-01“…<br>Brazilian climatic conditions are highly unfavorable for European dairy cows breeds due to the difficulties in adapting to thermal comfort, leading to direct losses in milk production. …”
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Validity and reliability of students' mathematical communication instruments in class VII middle school statistics material
Published 2025-04-01“…The research results show that 1) The instrument meets the content validity criteria from the material, construction and linguistic aspects based on the satisfaction of 4 expert validators, proven by calculating the V Aiken index for all valid question items. 2) All items meet the construct validity criteria. 3) The estimated reliability for all types of questions is 0.812 for multiple choice questions with an SEM of 2.5 and 0.868 for essay questions with an SEM of 2.1, so the instrument is reliable overall. 4) The distinguishing power of the good category is 87%, while the quite good category is 13%. 5) The difficulty level for the difficult category is 7%, and the medium category is 93%. 6) All alternative answers work well. 7) Final conclusion: 93% of the 16 questions on the mathematical communication ability instrument are acceptable, and 7% need to be changed. 7% (1 question) are questions with indicators connecting diagrams, graphs, tables to mathematical ideas.…”
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Eye movement parameters for performance evaluation in projection-based stereoscopic display
Published 2018-11-01“…The current study applied Structural Equation Modeling (SEM) to analyze the relationship among index of difficulty (ID) and parallax on eye movement time (EMT), fixation duration (FD), time to first fixation (TFF), number of fixation (NF), and eye gaze accuracy (AC) simultaneously. …”
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ITEM ANALYSIS OF HIGH SCHOOL SPECIALIZATION MATHEMATICS EXAM QUESTIONS WITH ITEM RESPONSE THEORY APPROACH
Published 2024-03-01Get full text
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Synthesis of (Ti/Si) mixed oxides for the removal of Cr(VI) in simulated effluents
Published 2025-06-01Get full text
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Development of a Numeracy Assessment Instrument for Vocational High School (VHS) Students
Published 2024-10-01Get full text
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Photocatalytic Degradation of Acid Red and Acid Black Dyes Using Mn-Doped SrTiO₃ Perovskite Nanostructures
Published 2025-08-01Get full text
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Development and validation of a physical activity-sleep-academic performance model for students
Published 2025-05-01Get full text
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