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M Robust Weighted Ridge Estimator in Linear Regression Model
Published 2023-08-01Subjects: “…Linear regression model, Multicollinearity, M Estimator, Heteroscedasticity…”
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Error-Function-Based Penalized Quantile Regression in the Linear Mixed Model
Published 2025-07-01Subjects: Get full text
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Comparison of Linear Regression and Polynomial Regression for Predicting Rice Prices in Lhokseumawe City
Published 2025-07-01“…The objective of this research is to develop a system for predicting the price of rice in Lhokseumawe City, employing a comparison of the accuracy of linear and polynomial regression models. To this end, daily price data from the Strategic Food Price Information Center (PIHPS) from 2020 to 2024 were utilized, with both models being implemented in Python. …”
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On the Upper Bounds of Test Statistics for a Single Outlier Test in Linear Regression Models
Published 2021-01-01“…A bewildering large number of test statistics have been found for testing the presence of an outlier in multiple linear regression models. Exact critical values of these test statistics are not available, and approximate ones are usually obtained by the first-order Bonferroni upper bound or large-scale simulations. …”
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A versatile family of distributions: Log-linear regression model and applications to real data
Published 2025-04-01Get full text
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Dealing with the Outlier Problem in Multivariate Linear Regression Analysis Using the Hampel Filter
Published 2025-02-01“… Outliers in multivariate linear regression models can significantly distort parameter estimates, leading to biased results and reduced predictive accuracy. …”
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Estimating Models and Evaluating their Efficiency under Multicollinearity in Multiple Linear Regression: A Comparative Study
Published 2024-10-01“…The research aims to diagnose the multicollinearity problem between explanatory variables in the linear regression model and identifying the variables causing this problem based on the variance inflation factor (VIF), then estimation and evaluate the performance of three alternative methods, which are Ridge regression, principal components analysis, and Feedforward Neural Networks (FFNN) models with one and two hidden layers and application of the models to compressive strength data for high-performance concrete. …”
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Enhanced genetic fine mapping accuracy with Bayesian Linear Regression models in diverse genetic architectures.
Published 2025-07-01“…We evaluated Bayesian Linear Regression (BLR) models with BayesC and BayesR priors as statistical genetic fine-mapping tools, comparing their performance to established methods such as FINEMAP and SuSiE. …”
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QSAR modeling of antimalarial activity of urea derivatives using genetic algorithm–multiple linear regressions
Published 2016-05-01“…Results showed that the predictive ability of the model was satisfactory, and it can be used for designing similar group of antimalarial compounds.…”
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A Hybrid ARIMA-LSTM-XGBoost Model with Linear Regression Stacking for Transformer Oil Temperature Prediction
Published 2025-03-01“…The predictions of these three models are combined through a linear-regression stacking approach, improving accuracy and simplifying the model structure. …”
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Computing Parameter Estimates of a Homogeneous Nested Piecewise Linear Regression
Published 2024-01-01“…Result. The generated linear programming problem has an acceptable dimension for solving practical modeling problems. …”
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Risk Comparison of Improved Estimators in a Linear Regression Model with Multivariate t Errors under Balanced Loss Function
Published 2014-01-01“…Under a balanced loss function, we derive the explicit formulae of the risk of the Stein-rule (SR) estimator, the positive-part Stein-rule (PSR) estimator, the feasible minimum mean squared error (FMMSE) estimator, and the adjusted feasible minimum mean squared error (AFMMSE) estimator in a linear regression model with multivariate t errors. …”
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Combined application of methods of maximum consistency and anti-robust parameter estimation in the construction of regression models
Published 2024-10-01“…The final choice of parameter values remains with the model developer.…”
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On the Stochastic Restricted r-k Class Estimator and Stochastic Restricted r-d Class Estimator in Linear Regression Model
Published 2014-01-01“…The stochastic restricted r-k class estimator and stochastic restricted r-d class estimator are proposed for the vector of parameters in a multiple linear regression model with stochastic linear restrictions. …”
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ESTIMATION OF HEALTHY AND LIVER DISEASED INDIVIDUALS BY A LINEAR REGRESSION CLASSIFICATION ALGORITHM
Published 2023-10-01“…Machine learning was improved by selecting parameters that have a high contribution to the prediction by using the Akaike information criterion.Results: The three strongest parameters with a positive effect on the estimation were AST, BIL, and GGT, respectively; The three strongest parameters with negative effects were CHOL, CHE, and ALB, respectively. The accuracy of the model used was 91%, the precision was 99%, the recall was 0.91, and the F score was 94%. …”
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Analysing the nexus between income inequality and economic growth in Ethiopia: using the non linear auto regressive distributed lag model
Published 2024-12-01“…The estimation result from the ‘non linear’ ARDL model shows variables that can affect the level of the Gini index in both the short run and long run periods. …”
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Regularized regression outperforms trees for predicting cognitive function in the Health and Retirement Study
Published 2025-09-01Subjects: Get full text
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Multiple linear regression parameters for determining fatigue-based entropy characterisation of magnesium alloy
Published 2022-09-01“…The assumptions of the models were considered through graphical residual analysis. …”
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