Results 81 to 90 of about 2,584,664 (216)

The power of the tests on the multiple regression model

open access: yes, 2020
Many Authors have already studied estimation and testing using non-sample prior information (NSPI). They showed improvement of the estimation and the testing using NSPI.
Pratikno, Budi, Khan, Shahjahan
core  

Correlation between Spectral Characteristics and Physicochemical Parameters of Soda-Saline Soils in Different States

open access: yesRemote Sensing, 2019
The spectral features of soils are a comprehensive representation of their physicochemical parameters, surface states, and internal structures. To date, spectral measurements have been mostly performed for powdered soils and smooth aggregate soils, but ...
Xiaojie Li   +3 more
doaj   +1 more source

Sparse model identification using orthogonal forward regression with basis pursuit and D-optimality [PDF]

open access: yes, 2004
An efficient model identification algorithm for a large class of linear-in-the-parameters models is introduced that simultaneously optimises the model approximation ability, sparsity and robustness. The derived model parameters in each forward regression
Harris, C. J.   +5 more
core   +1 more source

Identification of Influential Points in a Linear Regression Model [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2011
The article deals with the detection and identification of influential points in the linear regression model. Three methods of detection of outliers and leverage points are described. These procedures can also be used for one-sample (independent)datasets.
Jan Grosz
doaj  

Building A High-Resolution Vegetation Outlook Model to Monitor Agricultural Drought for the Upper Blue Nile Basin, Ethiopia

open access: yesRemote Sensing, 2019
To reduce the impacts of drought, developing an integrated drought monitoring tool and early warning system is crucial and more effective than the crisis management approach that is commonly used in developing countries like Ethiopia.
Yared Bayissa   +2 more
doaj   +1 more source

Empirical Studies of a Prediction Model for Regression Test Selection

open access: yes, 2001
Regression testing is an important activity that can account for a large proportion of the cost of software maintenance. One approach to reducing the cost of regression testing is to employ a selective regression testing technique that 1) chooses a ...
Rosenblum, David   +7 more
core  

Predictive Models of Adult Distance Learners' Academic Performance: Comparative Analysis of Two Regression-based Models of Path Analysis

open access: yes, 2011
Using two regression-based models, this study looked into factors that explain academic performance of adult distance learners. The efficiency and applicability of linear regression and logit regression procedures as statistical models for path analysis ...
Quimbo, Maria Ana T.
core  

Mixed model based inference in structured additive regression [PDF]

open access: yes, 2006
Due to the increasing availability of spatial or spatio-temporal regression data, models that allow to incorporate the special structure of such data sets in an appropriate way are highly desired in practice.
Kneib, Thomas
core  

Shrinkage estimator of regression model under asymmetric loss

open access: yes, 2017
This article investigates the performance of the shrinkage estimator (SE) of the parameters of a simple linear regression model under the LINEX loss criterion.
Hossain, Shahadut   +5 more
core   +1 more source

APLICAÇÃO DE PROGRAMA COMPUTACIONAL LIVRE EM PLANEJAMENTO DE EXPERIMENTOS: UM TUTORIAL

open access: yesQuímica Nova
This tutorial intends to show to the readers a step-by-step guide to perform a factorial design in their experiments. The examples used here cover most of doubts and questions related to teaching classes at graduation course.
Fabíola Manhas Verbi Pereira   +1 more
doaj   +1 more source

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