Results 11 to 20 of about 3,875,320 (272)

Variable selection in multivariate multiple regression.

open access: yesPLoS ONE, 2020
IntroductionIn many practical situations, we are interested in the effect of covariates on correlated multiple responses. In this paper, we focus on estimation and variable selection in multi-response multiple regression models.
Asokan Mulayath Variyath, Anita Brobbey
doaj   +1 more source

Analysis of Challenges Facing and Factors Influencing the Profitability of Dairy Cattle Enterprises in Southwestern Uganda

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
In this study, challenges experienced by dairy cattle enterprises in Southwestern Uganda and the factors influencing their profitability were respectively analyzed using exploratory factor analysis and multiple regression in STATA 15.0 statistical ...
Denis Waiswa, Aytekin Günlü
doaj   +1 more source

Identifying Influential Observations in Multiple Regression [PDF]

open access: yesTutorials in Quantitative Methods for Psychology
Linear models are particularly vulnerable to influential observations which disproportionately affect the model's parameter estimates. Multiple statistics and numerous cut-off values have been proposed to detect highly influential observations including ...
Camilleri, Carmel   +2 more
doaj   +1 more source

Multiple Beta Regression Model with Application [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
This paper aims to display the concept of beta regression and modality of its utilization in the statistical application by considering the values of the response variable which are constrained by the interval(0,1) and the response variable is following ...
doaj   +1 more source

A Mathematical Programming Approach for Integrated Multiple Linear Regression Subset Selection and Validation [PDF]

open access: yes, 2020
Subset selection for multiple linear regression aims to construct a regression model that minimizes errors by selecting a small number of explanatory variables.
Cheong, Taesu   +3 more
core   +4 more sources

Spontaneous Regression of Multiple Emphysematous Bullae

open access: yesCanadian Respiratory Journal, 1999
The etiology of emphysematous bullae is not well known; thus, the management of bullous lung disease is often difficult because of concomitant underlying emphysema and coexisting cardiac conditions. The present paper reports a case in which near complete
Hiroaki Satoh   +4 more
doaj   +1 more source

THE CORRELATION BETWEEN GRAMMAR AND READING COMPREHENSION AND EFL LEANERS’ WRITING PERFORMANCE

open access: yesPaedagoria, 2018
This study aims at  investigating the correlation between grammar and reading comprehension and leaners ‘writing performance since there is a relationship among all of the skills.
Ilham Ilham
doaj   +1 more source

Rice Hulls and Anaerobic Digestion Residues as Substrate Components for Potted Production of Geranium and Rose

open access: yesAgronomy, 2020
Economic and environmental concerns limit peat use for substrate production, promoting interest in alternative materials. Hence, in this study, 16 substrates were obtained by mixing, in a factorial combination, eight substrates with different ratios of ...
Antonio Bassan   +4 more
doaj   +1 more source

Tools to Support Interpreting Multiple Regression in the Face of Multicollinearity

open access: yesFrontiers in Psychology, 2012
While multicollinearity may increase the difficulty of interpreting multiple regression results, it should not cause undue problems for the knowledgeable researcher.
Amanda eKraha   +4 more
doaj   +1 more source

Modeling inequality and spread in multiple regression [PDF]

open access: yes, 2006
We consider concepts and models for measuring inequality in the distribution of resources with a focus on how inequality varies as a function of covariates.
Aaberge, Rolf   +2 more
core   +2 more sources

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