Showing 17,921 - 17,940 results of 25,938 for search '"R', query time: 0.11s Refine Results
  1. 17921

    Phenomic characterization of Crotalaria germplasm for crop improvement by Joshua Kiilu Muli, Johnstone O. Neondo, Peter K. Kamau, Eddy Odari, Nancy L. M. Budambula

    Published 2021-03-01
    “…Data on quantitative and qualitative traits was collected. Cluster analysis on R and R-studio was used to generate a dendrogram by the Euclidian genetic distance and dissimilarity indices while the non-metric multidimensional scaling (NMDS) method was used to determine the spatial interrelationship between the accessions. …”
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  2. 17922

    Machine Learning  Modelling of the Relationship between Weather and Paddy Yield in Sri Lanka by Piyal Ekanayake, Windhya Rankothge, Rukmal Weliwatta, Jeevani W. Jayasinghe

    Published 2021-01-01
    “…As per the results, RF is a reliable and accurate model for the prediction of paddy yield in Sri Lanka, demonstrating a very high R of 0.99 and the least MAPE of 1.4%.…”
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  3. 17923

    Facial Profile of Young Indian Women from Maharashtra-A Cross-Sectional Pilot Study by Om N. Baghele, Anusha A. Math

    Published 2023-07-01
    “…The TFH showed a moderate correlation with stature (P ≤ 0.05, r = 0.64) and a strong correlation with lower lip length (P = 0.001, r = 0.78). …”
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  4. 17924
  5. 17925
  6. 17926

    Adiponectin: A New Regulator of Female Reproductive System by Kamil Dobrzyn, Nina Smolinska, Marta Kiezun, Karol Szeszko, Edyta Rytelewska, Katarzyna Kisielewska, Marlena Gudelska, Tadeusz Kaminski

    Published 2018-01-01
    “…Present study presents the current knowledge about the presence and role of adiponectin system (adiponectin and its receptors: AdipoR1 and AdipoR2) in the ovaries, oviduct, and uterus, as well as in the hypothalamus and pituitary, the higher branches of HPG axis, involved in the female fertility regulation.…”
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  7. 17927
  8. 17928

    Correlación del CBR con la resistencia a la compresión inconfnada by Eimar Andres Sandoval Vallejo, William Albeiro Rivera Mena

    Published 2019-08-01
    “…Las correlaciones obtenidas, que tuvieron valores r > 0,80, fueron comparadas con algunas correlaciones en la literatura entre el CBR y otros ensayos de resistencia no drenada. …”
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  9. 17929

    Mental Strain and Chronic Stress among University Students with Symptoms of Irritable Bowel Syndrome by Marco D. Gulewitsch, Paul Enck, Juliane Schwille-Kiuntke, Katja Weimer, Angelika A. Schlarb

    Published 2013-01-01
    “…Nearly 40% of the IBS group (versus 20% of the controls) reached a clinically relevant value on the SCL-90-R global severity scale. IBS subtypes did not differ in terms of mental distress or chronic stress. …”
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  10. 17930

    Factors Influencing Knowledge and Attitudes towards Second-Hand Smoking Exposure Among University Students: An Exploratory Study by Md. Majharul Islam, Firoj Al-Mamun, Moneerah Mohammad ALmerab, Mst. Sabrina Moonajilin, Mohammed A. Mamun

    Published 2025-01-01
    “…Multiple linear regression identified age, gender, mother’s education, and self-rated health status as significant predictors of knowledge, explaining 12.9% of its variance (R 2  = 0.129, F = 6.117, P  < .001). Furthermore, age, gender, and living with parents emerged as significant predictors of attitude, explaining 14.7% of its variance (R 2  = 0.147, F = 7.165, P  < .001). …”
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  11. 17931

    Diagnostic Performance of McMonnies Questionnaire as a Screening Survey for Dry Eye: A Multicenter Analysis by Yuxin Guo, Rongmei Peng, Kang Feng, Jing Hong

    Published 2016-01-01
    “…The McMonnies questionnaire showed poor internal consistency (Cronbach α=0.37), but excellent validity as the scores correlated with TBUT (Spearman test, r=-0.322, P<0.001) and Schirmer I test (Spearman’s test, r=-0.370, P<0.001), and significantly differed between the dry eye and control groups (2-sample t-test, t=69.51, P<0.001). …”
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  12. 17932

    The association between maternal-fetal attachment and adherence to health behaviors among pregnant women by Tahereh Rahimi, Raana Sedghi, Samieh Yousefi, Yaser Sarikhani

    Published 2025-01-01
    “…Pearson’s correlation test revealed a significant statistical association between MFA and adherence to health behaviors (r = 0.54, p < 0.001). The linear regression analysis showed that the dimensions of interaction with the fetus (β = 0.19) and the act of surrendering to the fetus (β = 0.27) could explain 35% of the variance in adherence to health behaviors (F = 14.12, R2 = 0.35, p < 0.001). …”
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  13. 17933

    Modelling and Production of Injection Moulded Polyvinylchloride--Sawdust Composite by C.O. Aliyegbenoma, J.A. Apkobi, D.D. Olodu

    Published 2020-01-01
    “…The models were validated using coefficient of determination (R2). The coefficient of determination (R2) obtained ranged from 0.9213 (92.13%) to 0.981 (98.10%) which indicates that a substantial good fit was achieved by the model developed. …”
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  14. 17934

    Thermal design of a thermoelectric refrigerator operating near room temperature using artificial neural network by Hichem Ykrelef, Younes Chiba, Mounir Zirari, Ahmed Benyekhlef, Abdelali Boukaoud, Djamel Sebbar, Abdelkrim Kherkhar, Hayati Mamur

    Published 2025-01-01
    “…The precision of the model was evaluated using three established statistical metrics: mean squared error (MSE), mean absolute percentage error (MAPE), and R-squared (R 2).…”
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  15. 17935

    Gemideki Buhar Sıkıştırmalı Soğutma Ünitesinde Deniz Suyu Sıcaklığının Soğutma Performansına Etkisinin Eksergoekonomi Metoduyla Analizi by Teoman Ayhan, Cihan Nacak, Betül Sarac

    Published 2023-12-01
    “…Eksergoekonomik analiz sonuçları, kondenserdeki R22 soğutucu akışkanın yoğuşma sürecinde ekserji tahribatı maliyetinin en yüksek seviyede olduğunu göstermiştir. …”
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  16. 17936

    Radial Basis Function Coupling with Metaheuristic Algorithms for Estimating the Compressive Strength and Slump of High-Performance Concrete by Amir Reza Taghavi Khangah, Erfan Khajavi, Hasti Azizi, Amir Reza Alizade Novin

    Published 2024-12-01
    “…For model testing, comprehensive metrics include the coefficient of determination (R²), RMSE, MAE, VAF, and SI. It has the highest R² values of 98.17 for CS and 93.54 for SL predictions among all the datasets, while it also records the lowest SI values of 0.064 and 0.037 for CS and SL, respectively. …”
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  17. 17937
  18. 17938

    An algorithm of unordered wavefront propagation in terahertz phase retrieval with dense multiplane data acquisition by E.G. Tsiplakova, A. Chopard, N.S. Balbekin, O.A. Smolyanskaya, J.-B. Perraud, J.-P. Guillet, P. Mounaix, N.V. Petrov

    Published 2023-12-01
    “…In this paper we evaluate an up-to-date phase retrieval algorithm based on the SBMIR/R-SBMIR method (which utilizes stochastic wavefront propagation) on the experimental data captured by a single-scan technique. …”
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  19. 17939
  20. 17940

    Computer analysis shows differences between mitochondrial miRNAs and other miRNAs by P. S. Vorozheykin, I. I. Titov

    Published 2025-01-01
    “…To identify the most pronounced characteristics of mitochondrial miRNAs that distinguish them from other miRNAs, we classified mitomiR sequences using the Random Forest algorithm. …”
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