Development and Validation of the Motivation for Tutoring Questionnaire in Problem-Based Learning Programs by Salah Eldin, Kassab

“…PurposeThere are no published instruments, which measure tutor motivation for conducting small group tutorials in problem-based learning programs. Therefore, we aimed to develop a motivation for tutoring questionnaire in problem-based learning (MTQ-PBL) and evaluate its construct validity. …”
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Educational Test Scores: Interpretation and Use through an Argument-Based Framework by A.Mehdi Riazi (22590449)

“…However, the key question remains: "To what extent are the test scores valid for the purposes they are used?" The interpretation and use of test scores can significantly privilege some test-takers and disadvantage others if the tests are not valid, that is, not meant for or are not appropriate for the purpose they are used. …”

Psychometric properties of a questionnaire assessing the extent of integration in a problem-based learning curriculum by Marwan F. Abu-Hijleh (18780834)

“…At Qatar University and Arabian Gulf University medical colleges, Problem-Based Learning (PBL) is the principal teaching and learning strategy to implement integrated multidisciplinary system-based curriculum. …”

Security Supply Chain Using UAVs: Validation and Development of a UAV-Based Model for Qatar’s Mega Sporting Events by Khalifa AL-Dosari (17931434)

“…The key findings of the study are: (1) a valid and reliable UAV-based cybersecurity framework for FIFA mega sporting events was developed; (2) five critical factors were identified, including traceability, security and privacy, trust, acceptability, and preparedness; (3) all factors were significantly and positively correlated, highlighting the complexity of managing security systems in mega sporting events.…”

The impact of nozzle diameter and printing speed on geopolymer-based 3D-Printed concrete structures: Numerical modeling and experimental validation by Shoukat Alim Khan (14778226)

Board changes and CEO turnover by Dah, Mustafa A.

“…For firms that decrease independence, the CEO turnover performance sensitivity significantly decreases following SOX. …”
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Effect of corporate ethics and social responsibility on OCB: the role of employee identification and perceived CSR significance by El-Kassar, Abdul-Nassar

“…Partial least square structural equation modeling (PLS-SEM) is used to analyze the data and multi-group analysis is conducted to investigate the role of perceived CSR significance. Based on the data analysis results, the model is validated and the stated hypotheses are supported. …”
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A slow but steady nanoLuc: R162A mutation results in a decreased, but stable, nanoLuc activity by Wesam S. Ahmed (10170053)

“…<p dir="ltr">NanoLuc (NLuc) <u>luciferase</u> has found extensive application in designing a range of <u>biologica</u><u>l</u><u> assays,</u> including <u>gene expression analysis</u>, protein-protein interaction, and protein conformational changes due to its enhanced brightness and small size. …”

Validity and gender issues in the use of the DISCOVER. Assessment for the identification of gifted minorities by Sarouphim, Ketty M.

“…The results showed low and nonsignificant inter-rating correlations, indicating high discriminant validity of the checklist. R-squared analyses revealed low percentages of variance explained, indicating low convergent validity. …”
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Arabic Translation and Validation of the Adult Oral Health Standard Set Questionnaire by Anweigi, Lamyia

“…Cronbach’s alpha coefficient was 0.75, indicating satisfactory internal consistency. For construct validity, Spearman’s rho correlation coefficient ranged from 0.14 to 0.90, indicating a statistically significant correlation with the WHO questionnaire. …”
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Pharmacist Role in Hypertension Management in the Community Setting: Questionnaire Development, Validation, and Application by Lama Soubra (11666333)

“…The face validity, content validity, reliability testing using Cronbach alpha, and construct validity using exploratory factor analysis were determined. …”

Development and validation of a multi-dimensional COVID-19 vaccine hesitancy questionnaire by Hamed Hammoud (9639309)

“…In terms of content validity, our study showed a value of 0.92 for the scale-level content validity index based on the average and a value of 0.76 for the scale-level content validity index - universal agreement. …”

Notch Signaling Inhibition by LY411575 Attenuates Osteoblast Differentiation and Decreased Ectopic Bone Formation Capacity of Human Skeletal (Mesenchymal) Stem Cells by Nihal AlMuraikhi (6002234)

“…Global gene expression profiling of LY411575-treated cells revealed changes in multiple signaling pathways, including focal adhesion, insulin, TGFβ, IL6, and Notch signaling, and decreased the expression of genes associated with functional categories of tissue development. …”

Deep random vector functional link transformer network with multiple output layers for significant wave height forecasting by Aryan Bhambu (18767731)

“…The computational results demonstrate the superiority of the proposed models through a comparative analysis against state-of-the-art approaches across fifteen significant wave height time series, validated by three error metrics and a statistical test.…”

Vocal Changes in Patients With Polycystic Ovary Syndrome by Hannoun, Antoine

“…There was no statistically significant difference in the acoustic parameters except for an increase in the relative average perturbation (P value = 0.035) and a decrease in maximum phonation time (P value = 0.001) in patients with PCOS. …”
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Innovation Ecosystem for Resource-Rich Countries: Validation of Entrepreneurship Framework for Qatar as a Case by Mohammad I. Al-Housani (19170967)

Validating a Structural Model of Destination Image, Satisfaction, and Loyalty Across Gender and Age by Assaker, Guy

“…We confirm that DI predicts satisfaction and has a significant direct and indirect effect on loyalty. After examining the validated structural model across different groups of respondents based on gender, age, and the gender by age interaction, we found that the model constructs differ across some of the groups. …”
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Experimental Setup to Validate the Effects of Major Environmental Parameters on the Performance of FSO Communication Link in Qatar by Amith Khandakar (14151981)

Exploring Students’ Attitudes Toward Artificial Intelligence (AI): Psychometric Validation of AI-Attitude Scale by Almaas Sultana (22047875)

“…Results revealed notable gender differences: male students scored significantly higher in the Determination and Exploration dimensions, while no significant gender gap was observed in Collaboration. …”

Serum metabolic signatures for Alzheimer’s Disease reveal alterations in amino acid composition: a validation study by Jonas Ellegaard Nielsen (21633062)

“…</p><h3>Objectives</h3><p dir="ltr">Thus, we sought to validate a previously proposed panel of metabolic blood-based biomarkers for AD and expand our understanding of the pathological mechanisms involved in AD that are reflected in the blood.…”