Search alternatives:
coefficient » efficient (Expand Search)
method » methods (Expand Search)
Showing 841 - 860 results of 7,046 for search 'determined coefficient method', query time: 0.16s Refine Results
  1. 841
  2. 842

    Are Negative Weights in Combining Forecasts So Bad? by A. A. Surkov

    Published 2023-09-01
    “…In this paper, we consider the problem of negativity of weight coefficients when combining forecasts. Combining forecasts as a method has long ago proved itself in practice as a good way to improve forecast accuracy. …”
    Get full text
    Article
  3. 843
  4. 844

    Evaluating Groundwater Quality to Determine the Feasibility of Modern Irrigation Techniques (Case Study: Bam-Narmashir Plain) by Hadi Dehghan, Maryam Safavi, Somayeh Galdavi, Mohammad Naderianfar

    Published 2025-03-01
    “…Today, advancements in irrigation science have led to the development of new methods to enhance irrigation efficiency. In the new methods, such as drip irrigation, it is important to examine the EC, the pH level of the water, and the presence of cations and anions, as these factors can contribute to the clogging of drippers. …”
    Get full text
    Article
  5. 845

    Main Principles for Determination of Economic Efficiency while Using Type- and Group Technological Processes in Machine-Building by L. M. Kozhuro, Zh. A. Mrochek, V. I. Pokhabov, I. P. Zotova

    Published 2004-02-01
    “…The paper considers an expediency of introduction of type- and group technological processes in machine-building. The methods have been proposed to determine optimal number of settings-up and operations prescribed for every machine and economically justified coefficient of equipment capacity and calculation of economic efficiency of machine part manufacturing when type- and group technological processes are used.…”
    Get full text
    Article
  6. 846
  7. 847

    KINEMATICSOF THEPLANAR QUADRILATERAL MECHANISM by Florian Ion PETRESCU, Victoria PETRESCU

    Published 2011-11-01
    “…This paper presents an original method to determine the kinematic parameters at the linkedquadrilateral mechanism. …”
    Get full text
    Article
  8. 848

    DETERMINING THE OPTIMAL NUMBER OF STRETCH FILM LAYERS FOR ENSURING PALLETIZED CARGO STABILITY: A SIMULATION STUDY by Tomasz MATYJA

    Published 2024-09-01
    “…The work attempts to determine such relationships by simulation methods. …”
    Get full text
    Article
  9. 849

    Anthropometric and Body Circumference Determinants for Hand Grip Strength: A Population-Based Mon-Timeline Study by Agiimaa Byambaa, Indra Altankhuyag, Otgonbayar Damdinbazar, Tsolmon Jadamba, Oyuntugs Byambasukh

    Published 2023-01-01
    “…In this study, we examined some anthropometric and body circumference measurements as determinants for HGS. Methods. This cross-sectional study was conducted with participants (Mongolians, n = 1080, aged 18–70, mean age of 41.2 ± 13.9 years, 33.7% of men) from the “Mon-Timeline” cohort study. …”
    Get full text
    Article
  10. 850

    Economic inequality and corruption as social determinants of health: An empirical analysis across 136 countries (2001–2020) by Chun Kai Leung, Jeremy Ko, Fangzheng Liang, Wai Kit Ming

    Published 2025-01-01
    “…Robustness checks using alternative health indicators and econometric methods strengthen the validity of the conclusions. …”
    Get full text
    Article
  11. 851

    Betahistine dihydrochloride quantitative determination in dosage forms by the reaction with sodium 1,2-napthoquinone-4-sulphonate by A.O. Donchenko, S. O. Vasyuk

    Published 2018-04-01
    “…Materials and methods. Sodium 1,2-napthoquinone-4-sulphonate was assessed as chemical reagent for the quantitative determination of betahistine dihydrochloride by visible spectrophotometric method. …”
    Get full text
    Article
  12. 852

    Temperatura base, coeficientes de cultura e graus-dia para cafeeiro arábica em fase de implantação Base temperature, crop coefficients and degrees-day for arabic coffee plants in t... by Edson P. Lima, Elio L. da Silva

    Published 2008-06-01
    “…The values of GDD were obtained with the methodology presented by Ometto (1981), and were compared to the methods presented by Arnold (1959), Snyder (1985) and Dufault (1997); Tb = 12.9 °C and TB = 32.4 °C were obtained after comparisons among the methods: least standard deviation in degrees-day and days, coefficient of variation in degrees-day, regression coefficient and analysis of Kc versus GDD were found. …”
    Get full text
    Article
  13. 853

    Spectrophotometric determination of Phenylephrine hydrochloride and Salbutamol sulphate drugs in pharmaceutical preparations using diazotized Metoclopramide hydrochloride by Baghdad Science Journal

    Published 2015-03-01
    “…A spectrophotometric method has been proposed for the determination of two drugs containing phenol group [phenylephrine hydrochloride (PHP) and salbutamol sulphate (SLB)] in pharmaceutical dosage forms. …”
    Get full text
    Article
  14. 854

    Droplet digital PCR assay for precise determination of FRS2 gene copy number in bladder cancer by Jinqian Li, Jiaqi Liang, Yinyan Xu, Wei Tan, Guanzheng Chen, Tong Ou

    Published 2025-07-01
    “…The minimum reliable input DNA amount was determined to be 2 ng, and a strong linear relationship was observed (R2 >0.99). …”
    Get full text
    Article
  15. 855

    Determination of 6 quinolones drug residues in milk by Ostro orifice plate combined with UPLC-MS/MS by WANG Yanpeng, ZHANG Biao, LI Peng, QIU Jianfei

    Published 2025-02-01
    “…An ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method for the determination of 6 quinolones drug residues in milk was established. …”
    Get full text
    Article
  16. 856

    Factors determining cognitive, motor and language scores in low birth weight infants from North India. by Ravi Prakash Upadhyay, Sunita Taneja, Suman Ranjitkar, Sarmila Mazumder, Nita Bhandari, Tarun Dua, Laxman Shrestha, Tor A Strand

    Published 2021-01-01
    “…Factors influencing cognitive, motor and language scores were determined using multivariable linear regression model.…”
    Get full text
    Article
  17. 857

    CD4 enumeration technologies: a systematic review of test performance for determining eligibility for antiretroviral therapy. by Rosanna W Peeling, Kimberly A Sollis, Sarah Glover, Suzanne M Crowe, Alan L Landay, Ben Cheng, David Barnett, Thomas N Denny, Thomas J Spira, Wendy S Stevens, Siobhan Crowley, Shaffiq Essajee, Marco Vitoria, Nathan Ford

    Published 2015-01-01
    “…<h4>Background</h4>Measurement of CD4+ T-lymphocytes (CD4) is a crucial parameter in the management of HIV patients, particularly in determining eligibility to initiate antiretroviral treatment (ART). …”
    Get full text
    Article
  18. 858

    Determinants of change in timely first antenatal booking among pregnant women in Ethiopia: A decomposition analysis. by Melaku Yalew, Bezawit Adane, Yitayish Damtie, Bereket Kefale, Reta Dewau, Kefale Mektu, Mastewal Arefaynie, Assefa Andargie

    Published 2021-01-01
    “…Therefore, this study aimed to assess determinants of change in timely first antenatal booking among pregnant women in Ethiopia.…”
    Get full text
    Article
  19. 859

    Research and Practice of Surveying and Mapping for Failed Large Modulus Cylindrical Gear by Ben Daochun

    Published 2015-01-01
    “…From tooth profile wear and the demand of match manufacturing,a set of field mapping method is proposed,which does not depend drawings,while by virtue of toothed parameter with accumulated manufacturing experience that included addendum circle,tooth root circle,helix angle,variable coefficient measuring,modulus and pressure angle determining. …”
    Get full text
    Article
  20. 860

    Development and Validation of an Analytical Procedure for Determining Convallatoxin in Medicinal Products Containing Cardiac Glycosides of Lily of the Valley by T. A. Golomazova, N. P. Antonova, N. E. Semenova, E. P. Shefer, S. S. Prokhvatilova

    Published 2024-11-01
    “…This study aimed to develop and validate an HPLC analytical procedure for the quantitative determination of cardiac glycosides (convallatoxin) in lily-of-the-valley herbal medicinal products.MATERIALS AND METHODS. …”
    Get full text
    Article