MCM-41 based dispersive micro-solid phase extraction of selected cephalosporin antibiotic residues from water samples prior to liquid chromatographic quantification by Andisiwe Bangani, Mthokozisi Mnguni, Thollwana Andretta Makhetha, Elisabete Oliveira, José Luis Capelo-Martínez, Carlos Lodeiro, Philiswa Nosizo Nomngongo

“…The developed method for CFDX and CPLX in various water samples exhibited relative linear ranges of 0.1–600 µg/L and 0.1–550 µg/L, respectively, and correlation coefficients ranging from 0.9923–0.9993. …”
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Study of running engines inertial and gyroscopic properties influence on the dynamic system engine – pylon – wing structural capabilities by V. V. Ovchinnikov, Yu. V. Petrov

“…In this case, the motor tones damping coefficients increase by an order of magnitude or even more, so the gyroscopic coupling of elastic vibration tones is realized. …”
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INVESTIGATION OF SHRINKAGE DEFORMATIONS OF KERALITE CONCRETE ON CARBONATE SAND by Igor Anatoliyovych Stolevych, Oleksandr Oleksiyovych Posternak, Oleksiy Volodymyrovych Kovtunenko, Svitlana Victorivna Petrash, Nadiia Fanisivna Urazmanova

“…The consistent application of dispersion, correlation and regression analyses of the results of experimental studies allowed to establish the structure of dependence between εsc(∞, tw) and the composition factors W, C, r, to determine the coefficients at the regression terms and the necessary static characteristics. …”
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CarotidSCORE.RU — risk stratification for complications after carotid endarterectomy by A. N. Kazantsev, D. D. Khasanova, A. D. Alpatskaya, A. V. Korotkikh, M. O. Dzhanelidze, M. A. Rusakova, E. U. Kharchilava, M. V. Sulimenko, V. A. Lutsenko, R. V. Sultanov, F. R. Alizada, E. O. Meleshin, E. R. Ginzburg, A. E. Gofman, E. O. Alekseeva, R. Yu. Lider, A. A. Pivovarov, A. B. Zakeryaev, G. Sh. Bagdavadze, M. M. Makoeva, A. I. Klimova, A. S. Zharova, I. A. Chernyavtsev, O. O. Abramov, K. L. Zakharova, I. M. Radzhabov, I. A. Karmokov, A. P. Kuklev, K. N. Solotenkova, M. G. Pachkoria, I. S. Sem’in, A. A. Kostenkov, K. P. Chernykh

“…To demonstrate the first Russian computer program (carotidscore.ru) for risk stratification of postoperative complications of carotid endarterectomy (CE).Material and methods. The present study is based on the analysis of a multicenter Russian database including 25812 patients after CE operated on from January 1, 2010 to April 1, 2022. …”
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Flexural behavior of RC beams strengthened with CFRP sheets and ECC layers by Xiaobing Hou, Ziyi Song, Han Song, Xingyao Wang, Junhua Guo, Songqiang Wan, Jingli Yang, Hongbo Xiao, Yanfen Gong, Long Liu

“…A predictive model developed through multiple linear regression is expressed, with a coefficient of determination (R²) of 0.991, indicating excellent fitting accuracy. …”
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MODEL SPASIAL AUTOTOREGRESIF POISSON UNTUK MENDETEKSI FAKTOR-FAKTOR YANG BERPENGARUH TERHADAP JUMLAH PENDERITA HIV DI PROVINSI JAWA TIMUR by SR Rohimah

“…The coefficient of determination obtained from this model of 0.51.…”
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Integration of Road Roughness Measurement Between Specialized Instrumentation and an Android-Based Application by Arbi Parianta Lukman, Retno Utami, Retno Utami, M. Rafli Yudhzan, M. Rafli Yudhzan

“…A polynomial analysis was performed to determine the relationship between the IRI values from both devices, resulting in the equation IRI (Roughometer) = -0.0022(IRIrd)² + 0.8464(IRIrd) + 1.8894, with a coefficient of determination (R²) of 0.4701. …”
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Pengujian Mutu Bahan Aktif IPA Glyphosate 480 SL dalam Sampel Produk Pestisida Secara Kromatografi Cair Kinerja Tinggi (HPLC) by Laili Meilany, Ferra Naidir, Novita Elia

“…The results of the quality testing analysis achieved show the linearity of the coefficient of determination (R2) of 0.9973 by CIPAC 3807, which is close to 1. …”
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Predictors of Hypocalcemia Post Parathyroidectomy for Primary Hyperparathyroidism; a Single Center Study by Khaled A. Obeidat, Nesreen A. Saadeh, Renad Msameh, Ajwad Obeidat, Omar Mar'ey, Ahmad Bakkar, Qutaiba Manasrah

“…Logistic regression analysis was performed to determine predictors of hypocalcemia. Spearman's rank correlation coefficient and ROC curves were used to assess relationships between variables as well as determine cutoffs for these predictors. …”
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The impact of demographics and positioning on the imaging features of the optic nerve sheath and ophthalmic vessels by David Berhanu, Luís Abegão Pinto, Inês Carneiro, Isabel Fragata, Joana Tavares Ferreira, Lia Lucas Neto

“…Inter-observer reliability was assessed using intraclass correlation coefficient (ICC). Linear regression models were fitted to predict the effect of demographic and clinical determinants on the imaging features. …”
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Development and validation of a non-invasive prediction model for identifying high-risk children with metabolic dysfunction-associated fatty liver disease by Yuan Xiaowu, Dong Jian, Wen Yizhu, Ma Ting, Tong Jin, Wei Juan, Wang Sirui, Wang Jinli, He Yuchen, Zhao Huan, Cheng Yuhang, Li Jun

“…Strong concordance was observed between dimension weights and regression coefficients (Pearson's r = 0.93, P < 0.001).ConclusionThis study establishes seven independent determinants of MAFLD in pediatric populations: age, gender, BMI, waist-hip ratio, waist-height ratio, sleep duration, and frequent dessert consumption (P < 0.05). …”
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Energy flow rate equation for river networks by Sai-yu Yuan, Jia-wei Lin, Hong-wu Tang

“…A simplified equation is proposed to describe the exponential decay of the energy flow rate, accompanied by potential energy conversion. The coefficients in the linear equation system are determined using control equations at flow confluence and diversion nodes. …”
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Structural Tectonic Scheme Creation Based on Seismic-Gravity Models and Isostasy Usage: Ural Case by Martyshko Petr, Ladovskii Igor, Byzov Denis, Tsidaev Aleksandr

“…If lithostatic compensation hypothesis is adopted, the method also allows one to calculate density value for each block. …”
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Machine Learning Forecasting of Commercial Buildings’ Energy Consumption Using Euclidian Distance Matrices by Connor Scott, Alhussein Albarbar

“…By integrating custom-built models with existing energy data, the method applies calculated weighting through a distance matrix and accuracy coefficients to generate reliable forecasts. …”
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Areal Precipitation Estimation Using Satellite Derived Rainfall Data over an Irrigation Area by Mehmet Ali Akgül, Hakan Aksu

“…Relationship between CHIRPS satellite based on monthly precipitation data and 4 meteorology stations’ data were analyzed. Determination coefficients (R2) of the stations were found between 0.64 and 0.77, for point based comparison, R2 was calculated as 0.84 with Thiessen polygon method. …”
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Relationship of Hair Cortisol Concentration With Perceived and Somatic Stress Indices: Cross-Sectional Pilot Study by Sharon H Bergquist, Danyang Wang, Brad Pearce, Alicia K Smith, Allison Hankus, David L Roberts, Miranda A Moore

“…MethodsIn this cross-sectional pilot validity study, scatter plots and Spearman correlation coefficients were used to measure the direction and magnitude of the relationship between stress and resilience measures among 51 predominantly male participants. …”
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Frequency Responses Resistance to Variations of Electric Filter Parameters by E. N. Chervinskiy

“…When electric filter designs "on the whole" circuit's parameters are determined as a result of solving the system of equations formed by equating of coefficients at equal powers of the variable in terms of desirable transfer function (TF) and TF filter. …”
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Quantitative estimation of fuzzy crisis management by О. V. German, М. V. Kuznetsov

“…The general apparatus for determining crisis management strategies is sufficiently developed, at the same time, the determination of the numerical characteristics of these controls, as an independent task, requires further formalization and development of numerical methods. …”
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Application of Numerical Modelling and Genetic Programming in Hydrocarbon Seepage Prediction and Control for Crude Oil Storage Unlined Rock Caverns by Ebrahim Ghotbi Ravandi, Reza Rahmannejad, Saeed Karimi-Nasab, Amir Sarrafi

“…The corresponding seepage values were evaluated to be used as genetic programming data base to generate representative equations for the hydrocarbon seepage value. The coefficients of determination (R2) and relative percent errors of the proposed equations show their ability in the seepage prediction and permeability or hydrodynamic control method determination and design. …”
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Assessing the Reliability of the Dynamic-Index of Inspiratory Muscle Strength in Cardiac Surgery Candidates by Bahareh Mehregan Far, Sedigheh Sadat Naimi, Seyed Ahmad Raeissadat, Mohsen Abedi, Mahmood Beheshti Monfared, Alireza Akbarzadeh Baghban

“…This study aims to investigate the reliability of the S-index in patients scheduled for cardiac surgery. Materials and Methods: This study included 20 preoperative cardiac surgery candidates (11 men and 9 women; mean age, 56±13 years). …”
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