Results 191 to 200 of about 65,613 (332)
Fish and Fisheries, EarlyView.ABSTRACT Measures of an organism's weight at a given length are often considered reliable indicators of energy reserves or ‘condition’, which can be related to fecundity and risk of mortality. Understanding the impact of environmental change on fish condition may therefore inform sustainable management of human activities in marine ecosystems.
Philina A. English +2 more
wiley +1 more source
Regularized Ordinal Regression and the ordinalNet R Package
, 2017 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.
Hanlon, Bret M. +2 more
core
Multinomial logit modeller ve bir uygulama
, 2020 viABSTRACTKarahan, S., Multinomial Logit Models and An Application, HacettepeUniversity Health Sciences Institute Master Thesis in Biostatistics, Ankara,2005. Logit analysis, provides a interpretible linear model for categorical dependentvariables. Multinomial logit models are used for determining the relationshipbetween the independent variables and ...
openaire +1 more source
Speed Bump and Stock Market Quality: Evidence From NYSE American
Financial Management, EarlyView.ABSTRACT Should trading speed of high‐frequency traders be regulated? Using the data from the New York Stock Exchange American, this paper examines the impact of a speed bump on market liquidity and price discovery. Our results indicate that the use of a speed bump can lower the costs of adverse selection through reducing informed trading.
Bo Liu, Ke Xu
wiley +1 more source
Fisheries Management and Ecology, EarlyView.ABSTRACT Greenland halibut (Reinhardtius hippoglossoides) is a deep‐water flatfish which lives at temperatures of 1°C–4°C and produces large eggs (> 3 mm). The combination of low temperatures and large eggs has resulted in an unusual ovary development cycle, with vitellogenesis taking more than 1 year.
James Kennedy +3 more
wiley +1 more source
Identifying Unknown Response Styles: A Latent-Class Bilinear Multinomial Logit Model [PDF]
Respondents can vary significantly in the way they use rating scales. Specifically, respondents can exhibit varying degrees of response style, which threatens the validity of the responses.
Groenen, P.J.F. +2 more
core +1 more source
Corporate General Counsels and Investment Efficiency: Novel Evidence
Journal of Business Finance &Accounting, EarlyView.ABSTRACT We examine whether the presence of corporate general counsels (GCs) is associated with investment efficiency using both conditional and unconditional regressions. Utilizing a large sample of publicly listed US firms, we find that GCs are associated with higher investment in environments prone to underinvestment and lower investment in ...
Nader Atawnah +4 more
wiley +1 more source