Results 21 to 30 of about 2,537,006 (253)

Forecasting of wheat (Triticum aestivum) yield using ordinal logistic regression

open access: yesThe Indian Journal of Agricultural Sciences, 2014
In this study, uses of ordinal logistic model based on weather data has been attempted for forecasting wheat (Triticum aestivum L.) yield in Kanpur district of Uttar Pradesh.
VANDITA KUMARI, AMRENDER KUMAR
doaj   +1 more source

Weighted k-Nearest-Neighbor Techniques and Ordinal Classification [PDF]

open access: yes, 2004
In the field of statistical discrimination k-nearest neighbor classification is a well-known, easy and successful method. In this paper we present an extended version of this technique, where the distances of the nearest neighbors can be taken into ...
Schliep, Klaus   +3 more
core   +1 more source

Regressão logística ordinal em estudos epidemiológicos Regresión logística ordinal en estudios epidemiológicos Ordinal logistic regression in epidemiological studies

open access: yesRevista de Saúde Pública, 2009
Os modelos de regressão logística ordinal vêm sendo aplicados com sucesso na análise de estudos epidemiológicos. Entretanto, a verificação da adequação de cada modelo tem recebido atenção limitada.
Mery Natali Silva Abreu   +2 more
doaj   +1 more source

Binary and Ordinal Random Effects Models Including Variable Selection [PDF]

open access: yes, 2010
A likelihood-based boosting approach for fitting binary and ordinal mixed models is presented. In contrast to common procedures it can be used in high-dimensional settings where a large number of potentially influential explanatory variables is available.
Groll, Andreas, Tutz, Gerhard
core   +1 more source

IDENTIFIKASI KARAKTERISTIK KORBAN KECELAKAAN LALU LINTAS DI SIDOARJO TAHUN 2016

open access: yesThe Indonesian Journal of Public Health, 2019
Traffic accident becomes a very serious case because it causes not only material loss but also physical and psychological harms to the subject and the people around him. Accidents that occurred resulted in not only injuries but also death.
daniar mukti septianingtyas
doaj   +1 more source

ANALISIS REGRESI LOGISTIK ORDINAL FAKTOR-FAKTOR YANG MEMPENGARUHI STATUS BEASISWA MAHASISWA DI UNIVERSITAS MATARAM

open access: yesBarekeng, 2020
This study aims to analyze the factors that influence the status of student scholarships (get or not get a scholarship) using ordinal logistic regression analysis. The subjects involved were 100 students at Mataram University. The data used in this study
Baiq Rika Ayu Febrilia   +2 more
doaj   +1 more source

Regularized Proportional Odds Models [PDF]

open access: yes, 2011
The proportional odds model is commonly used in regression analysis to predict the outcome for an ordinal response variable. The maximum likelihood approach becomes unstable or even fails in small samples with relatively large number of predictors.
Heumann, Christian   +1 more
core   +1 more source

FOOD SECURITY OF AGRICULTURAL HOUSEHOLDS IN HULU SUNGAI UTARA REGENCY, INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2023
Food is considered a fundamental necessity in the development of high-quality human capital. Food security can be described as the state in which a community has consistent access to an adequate supply of safe and nutritious food, which is distributed in
Wahdah N., Hamdani, Fajeri H.
doaj   +1 more source

Regularized Ordinal Regression and the ordinalNet R Package

open access: yesJournal of Statistical Software, 2021
Regularization techniques such as the lasso (Tibshirani 1996) and elastic net (Zou and Hastie 2005) can be used to improve regression model coefficient estimation and prediction accuracy, as well as to perform variable selection.
Michael J. Wurm   +2 more
doaj   +1 more source

Ordinal regression increases statistical power to predict epilepsy surgical outcomes

open access: yesEpilepsia Open, 2022
Studies of epilepsy surgery outcomes are often small and thus underpowered to reach statistically valid conclusions. We hypothesized that ordinal logistic regression would have greater statistical power than binary logistic regression when analyzing ...
Adam S. Dickey   +2 more
doaj   +1 more source

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