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Showing 8,881 - 8,900 results of 15,724 for search 'determined (coefficiency OR efficient) (method OR methods)', query time: 0.35s Refine Results
  1. 8881
  2. 8882

    Forecasting Oil Price by Hierarchical Shrinkage in Dynamic Parameter Models by Yuntong Liu, Yu Wei, Yi Liu, Wenjuan Li

    Published 2020-01-01
    “…The aim of this paper is to forecast monthly crude oil price with a hierarchical shrinkage approach, which utilizes not only LASSO for predictor selection, but a hierarchical Bayesian method to determine whether constant coefficient (CC) or time-varying parameter (TVP) predictive regression should be employed in each out-of-sample forecasting step. …”
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  3. 8883

    Validation of the vertical canopy cover profile products derived from GEDI over selected forest sites by Yu Li, Hongliang Fang, Yao Wang, Sijia Li, Tian Ma, Yunjia Wu, Hao Tang

    Published 2024-12-01
    “…The GEDI CC was improved at moderate CC values using a canopy-to-ground backscattering coefficient ratio (ρv/ρg) determined with the regression method. …”
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  4. 8884

    Phosphorus loss in surface runoff from soils with different soil test phosphorus ratings by Anjan Bhatta, Rishi Prasad, Debolina Chakraborty, Dexter B. Watts, Henry A. Torbert

    Published 2025-06-01
    “…This research evaluated the relationship between P concentration in runoff and STP concentrations determined by different methods (water‐soluble P, Mehlich‐1 [M1], and Mehlich‐3 [M3]) and quantified the differences in P loads in runoff from soils having distinct STP levels. …”
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  5. 8885

    Current epidemiological characteristics of pertussis in the Russian Federation by A. V. Stepenko, A. Ya. Mindlina

    Published 2020-06-01
    “…A correlation analysis of the relationship between the timeliness of vaccination coverage and the incidence of pertussis was carried out by calculating the Pearson’s correlation coefficient. The significance of differences in the incidence rates was determined by estimating the confidence intervals and calculating the t-test.Results. …”
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  6. 8886

    Evaluation of the Selected Parameters of Inflammation in Patients with Haemorrhagic Stroke by Piotr Rajewski, Adam Wiśniewski, Magdalena Nowaczewska

    Published 2023-03-01
    “…Non-parametric statistical methods were used in the analysis: the Mann–Whitney test, the Kruskal–Wallis test and the Spearman correlation coefficient. …”
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  7. 8887

    Psychometric evaluation of the Persian version of the adult chronic kidney disease self-management instrument in the Iranian population by Simin Alasvand, Mehrnaz Ahmadi, Hamid Sharif-Nia, Marziyeh Asadizaker

    Published 2025-07-01
    “…Furthermore, the scales exhibited strong stability, as evidenced by an overall Intraclass Correlation Coefficient result of 0.961. The absolute reliability, as determined by Standard Error of Measurement results, was 3.16. …”
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  8. 8888

    The results of hemostasis assessment using thromboelastography in patients with COVID-19 by V. N. Gorodin, D. L. Moysova, A. D. Surkova

    Published 2023-10-01
    “…To assess the relationships between continuous variables, the Spearman direct linear correlation coefficient (r) was determined.Results. 53% of patients had hypocoagulation, 31% had normocoagulation, and 16% had hypercoagulation. …”
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  9. 8889

    Variability of seed quality indices in soft spring wheat depending on weather conditions by І. В. Правдзіва, Н. В. Василенко, С. О. Хоменко

    Published 2017-09-01
    “…To investigate the correlation dependence between grain quality indices in the years with contrasting weather conditions and conduct the analysis of variance. Methods. Parameters of grain and flour quality of bread spring wheat lines were determined using conventional methods at the laboratory of grain quality of V. …”
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  10. 8890

    Thin-Layer Chromatography Combined with Surface-Enhanced Raman Spectroscopy for Simultaneous Detection of Four Sudan Dyes in Hot Pepper Products by CONG Yang, SU Rihui, YANG Shaoxin, YAN Jun

    Published 2025-07-01
    “…Results: The characteristic peaks of Sudan red I-IV dyes showed a good linear relationship with their concentrations in the range of 1-200 mg/L, with determination coefficients (R2) of 0.996, 0.995, 0.993, and 0.992, respectively. …”
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  11. 8891

    Multifunctional hyaluronic acid-based biomimetic/pH-responsive hybrid nanostructured lipid carriers for treating bacterial sepsis by Eman Elhassan, Calvin A. Omolo, Mohammed A. Gafar, Eman A. Ismail, Usri H. Ibrahim, Rene Khan, Mathieu Lesouhaitier, Paul Kubes, Thirumala Govender

    Published 2025-02-01
    “…Drug release was evaluated using the dialysis bag method. Antimicrobial activity against MRSA and efflux pump inhibition were also determined. …”
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  12. 8892

    Research on non-stop maintenance of sewage treatment system based on spatiotemporal redundancy regulation by Yu Hongguang, Qiu Jianxiong, Yu Xingjiang, Shen Haiming, Wu Xiaolei, Wang Jicui

    Published 2025-01-01
    “…Experimental results demonstrated that the low-flow operation scheme achieved a determination coefficient (R2=0.899), significantly outperforming the peak shaving scheme (R2=0.828). …”
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  13. 8893

    Machine Learning Models for the Prediction of Wind Loads on Containerships by Nastia Degiuli, Carlo Giorgio Grlj, Ivana Martić, Sandi Baressi Šegota, Nikola Anđelić, Darin Majnarić

    Published 2025-02-01
    “…The models showed satisfactory performance on an evaluation set, with high coefficients of determination. The models based on the gradient-boosted tree method slightly outperformed those based on the multilayer perceptron method, particularly in terms of mean absolute error. …”
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  14. 8894

    Identification and verification of biomarkers associated with neutrophils in acute myocardial infarction: integrated analysis of bulk RNA-seq, expression quantitative trait loci, a... by Guoqing Liu, Xiangwen Lv, Jiahui Qin, Xingqing Long, Miaomiao Zhu, Chuwen Fu, Jian Xie, Peichun He

    Published 2025-08-01
    “…However, the concrete association between AMI and neutrophils remains uncertain.MethodsBulk RNA-seq data for patients with AMI were downloaded from the Gene Expression Omnibus (GEO) database. …”
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  15. 8895

    Genome editing of porcine zygotes via lipofection of two guide RNAs using a CRISPR/Cas9 system by Qingyi LIN, Koki TAKEBAYASHI, Nanaka TORIGOE, Bin LIU, Zhao NAMULA, Maki HIRATA, Fuminori TANIHARA, Megumi NAGAHARA, Takeshige OTOI

    Published 2024-08-01
    “…In Experiment 2, we examined the effects of the culture method on the development, mutation rate, and mutation efficiency of zygotes with simultaneously double-edited GHR and GGTA1, cultured using 4-well (group culture) and 25-well plates (individual culture). …”
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  16. 8896

    Evaluation of ATC as an Orally Administered Drug in Treatment of Cadmium Toxicity of Rat Organs by S. Nabilaldine Fatemi, Solmaz Tubafard, S. Jamilaldine Fatemi, Behnam Nadi

    Published 2009-01-01
    “…Cadmium and iron concentrations in different tissues were determined by graphite furnace and flame atomic absorption spectrometry (GF AAS and F AAS) methods, respectively. …”
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  17. 8897

    Mining-Induced Redistribution of the Abnormal Stress under the Close Bearing Coal Pillar for Entry Design by Xudong Liu, Wenlong Shen, Jianbiao Bai, Rui Wang, Jizhong Kang, Xiangyu Wang

    Published 2021-01-01
    “…This numerical simulation model is reliable to predict the abnormal stress under the bearing coal pillar by the comparison of the abutment stress from this model and the existing theoretical model as well as the entry roof surface displacement from this model and the field measuring method. The results from the validated numerical model indicate that the abnormal stress including stress concentration coefficient, stress gradient, and lateral pressure coefficient will redistribute to another state that the stress concentration coefficient and stress gradient increase gradually and then decrease, and the lateral pressure coefficient decreases gradually, then increases, and finally decreases sharply with the approach of the mining working face. …”
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  18. 8898

    ECOLOGY OF AGRICULTURAL LAND USE THE NORTH CAUCASIAN FEDERAL DISTRICT by M. R. Musaev, D. A. Shapovalov, P. V. Klyushin, S. V. Savinova

    Published 2016-07-01
    “…The aim is to make an evaluation of the processes taking place on agricultural lands when intensively used on the territory of the North Caucasus Federal District of the Russian Federation.Methods. Analysis of literary sources and conventional techniques with the use of geo-informational systems.Results. …”
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  19. 8899

    Halal Lifestyle Based on Value Creation: Evidence in Valqo Leather Factory Micro Businesses, East Java by Abdul Hakim, Ana Toni Roby Candra Yudha, Basar Dikuraisyin, Nur Masrufa

    Published 2024-03-01
    “…The research method uses descriptive qualitative. This method involves informants from several parties, including business owners, customers, and the community around the company. …”
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  20. 8900

    Pemilihan Penerima Beasiswa Program Kuliah Gratis Kalteng Berkah Menggunakan Algoritma Simple Additive Weighting (SAW) di Politeknik Muara Teweh by Herry Hermawan

    Published 2024-12-01
    “…In conclusion, the use of the SAW method to determine scholarship recipients at Muara Teweh Polytechnic can increase the efficiency and effectiveness of the selection process.…”
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