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1021
Is the real sector structure the determining factor of the financial sector structure of Iran's economy?
Published 2022-11-01“…In the second step, the long-term and short-term model coefficients were estimated and then using causality test, the causal relationship between the structure of the financial and real sectors was investigated. …”
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1022
Different cutoff values of the skeletal muscle mass and myosteatosis result in different clinical impact on overall survival in oncology. A subanalysis of a clinical trial
Published 2025-04-01“…However, the clinical implication of body composition parameters remains inconsistent, largely due to the variability in cutoff values used across studies. …”
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1023
Delivery of care in high mortality hospital settings: a direct observational study examining 1848 h of neonatal nursing in KenyaResearch in context
Published 2025-09-01“…We determined nursing hours per patient per 12-h shift to measure nursing workload (primary exposure variable) and used a composite measure, the nursing care index (NCI), to score the nursing care delivered to a baby (primary outcome variable). …”
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1024
Predicting emergency department visits for non-traumatic dental-related conditions among Medicaid beneficiaries
Published 2025-06-01“…Individual-level variables, such as age, race/ethnicity, and musculoskeletal complications, and area-level variables, such as racial/ethnic composition, indices of food access, and proportion of US-citizenship, explained a significant proportion of the variation in dental-related ED use. …”
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1025
Optimization of the vinyl-monochloride recovery process for the reduction of costs and environmental impact
Published 2025-01-01“…Sensitivity analyses were performed to identify which independent variables improved the VCM condensation rate. Based on plant operating experience, three independent variables were selected and their influence on the VCM recovery flow rate was verified: pressure, the composition of the input stream, and utility water flow rate. …”
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1026
The driving forces behind the prices of major cryptocurrencies: Evidence from the past five years
Published 2024-05-01“…The results are robust under variations in sample composition and changes in sets of variables. Originality/value: The study uncovered the complex relationship between cryptocurrency price fluctuations and significant global events that transpired within the past five years by taking the factors identified in previous literature as a whole and adding new variables that are not well studied, such as the effect of Russian-Ukraine War and multinational corporations revealing cryptocurrency adoption intention on the prices of cryptocurrencies. …”
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1027
Color Variation in 3D-Printed Orthodontic Aligners as a Compliance Indicator: A Prospective Pilot Study
Published 2025-06-01“…However, individual variability in saliva composition, diet, and oral hygiene may have influenced the results, highlighting the need for further research into potential confounding variables. …”
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1028
MELD score predicts outcomes in patients with advanced heart failure: A longitudinal evaluation
Published 2025-04-01“…Changes in MELD score percentage, considered as a dichotomous variable (≤100% and >100%), were found to be predictors of mortality, urgent heart transplant and LVAD implant. …”
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1029
Elevated Temperature Effects on FRP–Concrete Bond Behavior: A Comprehensive Review and Machine Learning-Based Bond Strength Prediction
Published 2024-10-01“…The nonlinear relationships and variable interactions in the developed model provide a reliable method for the estimation of bond strength with reduced extensive experimental testing, where the critical role of temperature in bond behavior is identified. …”
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1030
UV-Vis spectroscopy coupled with firefly algorithm-enhanced artificial neural networks for the determination of propranolol, rosuvastatin, and valsartan in ternary mixtures
Published 2025-03-01“…The firefly algorithm (FA) was evaluated as a variable selection procedure to optimize the developed ANN models resulting in simpler models with improved predictive performance as evident by lower relative root mean square error of prediction (RRMSEP) values compared to the full spectrum ANN models. …”
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1031
Identification of potential areas for reforestation applying the analytic hierarchy process (AHP), case study from the valley of Aguascalientes, Mexico
Published 2025-12-01“…GIS tools were employed to integrate these variables into a composite suitability map through raster-based analysis. …”
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1032
Equilibrium, kinetic, and selectivity studies for high-capacity and -selectivity uranium adsorption on polyacrylic acid copolymer hydrogel
Published 2025-09-01“…We employed RSM utilizing a five-level, three-variable central composite design (CCD) to optimize the uranium adsorption conditions of p(AA-co-Am) hydrogel. …”
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1033
Development of a Scalable Extraction Process for Anthocyanins of Haskap Berry (<i>Lonicera caerulea</i>)
Published 2025-02-01“…In this investigation, a response surface methodology was applied to optimize the anhydrous ethanol-based extraction parameters to obtain the maximum yield of anthocyanins from haskap berry and to compare the recovery of anthocyanins from different extraction methods. The central composite design was employed to study the effect of three independent variables (X<sub>A</sub> = ultrasonic bath power, X<sub>B</sub> = extraction temperature, and X<sub>C</sub> = extraction time) which were found to significantly affect the response variable total anthocyanin content (TAC) and fit to the second-order polynomial model. …”
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1034
Factors associated with chronotype in individuals with bipolar disorder in remission
Published 2025-04-01“…After data normalization, exploratory factor analysis was conducted using principal component analysis with varimax rotation on the study variables excluding the CSM. Subsequently, regression analysis was performed with CSM as the dependent variable. …”
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1035
Application of a novel vegetation condition index using MODIS EVI for structuring crop index insurance under a smallholder system
Published 2025-06-01“…Across the study districts, using the VCI-evi variable, drought is predicted at a confidence interval greater than or equal to 99 %. …”
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1036
Drivers of primary care appointment volumes before and after the COVID-19 pandemic: a longitudinal study
Published 2025-03-01“…We used fixed-effects regression models to relate monthly general practice appointment rates per registered patient to workforce size and composition and population age structure, and compared the results between the two periods. …”
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1037
Magnetic Induction Spectroscopy-Based Non-Contact Assessment of Avocado Fruit Condition
Published 2025-07-01“…The equivalent circuit model, which is both physically interpretable and fitted to experimental data, revealed that the ripening process of avocado fruits is characterized by a weakening of capacitive structures and an increase in extracellular solution conductivity, suggesting changes in cellular integrity and extracellular composition, respectively. …”
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1038
Optimization of the synthesis of highly pure calcium sulphate from dolomite ore
Published 2025-04-01“…A significant quadratic model (P-value = 0.0002, R2 = 0.923) was developed for CaSO4 synthesis. …”
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1039
Influencing factors and dynamic changes of COVID-19 vaccine hesitancy in China: From the perspective of machine learning analysis
Published 2025-12-01“…Based on survey data from China, we employed a Gradient Boosting Decision Tree (GBDT) model and conducted SHAP interpretability analysis. …”
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1040
Depletion Estimation, Stock–Recruitment Relationships, and Interpretation of Biomass Reference Points
Published 2024-11-01“…Therefore, estimates of depletion are particularly sensitive to uncertainty in the biological processes related to natural mortality and the stock–recruitment relationship and to growth when length composition data are used. In addition, depletion-based reference points are highly dependent on the stock–recruitment relationship and need to account for recruitment variability, particularly autocorrelation, trends, and regime shifts. …”
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