Results 31 to 40 of about 7,030,691 (326)

The sign of the logistic regression coefficient

open access: yes, 2014
Let Y be a binary random variable and X a scalar. Let $\hat\beta$ be the maximum likelihood estimate of the slope in a logistic regression of Y on X with intercept.
Owen, Art B., Roediger, Paul A.
core   +1 more source

The t-test of a Regression Coefficient for Imprecise Data

open access: yesHacettepe Journal of Mathematics and Statistics
The existing t-test for testing the significance of the regression coefficient is applied when cent percent observations of the data are precise, exact and uncertain.
Muhammad Aslam
semanticscholar   +1 more source

The coefficient of determination in the ridge regression

open access: yesCommunications in statistics. Simulation and computation, 2019
In a linear regression, the coefficient of determination, R 2, is a relevant measure that represents the percentage of variation in the dependent variable that is explained by a set of independent variables.
A. Rodríguez-Sánchez   +2 more
semanticscholar   +1 more source

Stability analysis for yield and yield components over seasons in cowpea [Vigna unguiculata L. (Walp.)] [PDF]

open access: yesElectronic Journal of Plant Breeding, 2010
Twenty diverse genotypes including one local check (C-152) of cowpea were evaluated over three seasons to study the stability parameters viz.,regression coefficient (bi) and mean square deviations (s2di) from linear regression along with per se ...
Sarvamangala Cholin, Uma M.S., Biradar Suma and Salimath P.M.
doaj  

EVALUATION OF THE ADAPTIVE PROPERTIES OF SPRING BARLEY VARIETIES ACCORDING TO THEIR YIELD CAPACITY IN THE ENVIRONMENTS OF THE NEAR-IRTYSH AREA IN OMSK PROVINCE

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
Background. In Omsk Province there is an alternation of dry, medium moisture and wet years (respectively 40%, 30% and 20%).  This indicates the need to use barley varieties with a complex of  economically valuable traits and properties that ensure their ...
P. N. Nikolaev   +4 more
doaj   +1 more source

Evaluation of the adaptive ability and stability of the Siberian bean vegetable gene pool

open access: yesОвощи России, 2020
Relevance. The evaluation of adaptive ability of varieties is an actual direction in selection. Phenotypic plasticity of legume crops, in particular green bean, in Siberian region has not been studied enough. There is a need to evaluate grade samples for
O. E. Yakubenko   +3 more
doaj   +1 more source

Circular interpretation of regression coefficients [PDF]

open access: yesBritish Journal of Mathematical and Statistical Psychology, 2017
The interpretation of the effect of predictors in projected normal regression models is not straight‐forward. The main aim of this paper is to make this interpretation easier such that these models can be employed more readily by social scientific researchers. We introduce three new measures: the slope at the inflection point (
Jolien Cremers   +2 more
openaire   +6 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

RELATION BETWEEN RESULTS OF THE LEARNING POTENTIAL TESTS AND STUDY RESULTS [PDF]

open access: yesJournal on Efficiency and Responsibility in Education and Science, 2012
The paper deals with one of problems of universities education – withproblem of admission process. The classical entrance examinations,common in the last years, were nowadays substituted by modernmethod – by learning potential tests (LPT).
Bohdan Linda, Jana Kubanová
doaj  

Intraoperative Collection of Ascitic Fluid With Intra‐ or Postoperative Reinfusion in Ovarian Cancer: Safety and Feasibility of a Roller Pumping Method

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy