Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M Qamarul Islam"'
Inference in Multiple Linear Regression Model with Generalized Secant Hyperbolic Distribution Errors
Publikováno v:
Ingeniería y Ciencia, Vol 17, Iss 33 (2021)
We study multiple linear regression model under non-normally distributed random error by considering the family of generalized secant hyperbolic distributions. We derive the estimators of model parameters by using modified maximum likelihood methodol
Externí odkaz:
https://doaj.org/article/e9acbf4b62ac4669955ce89af306569b
Inference in Multiple Linear Regression Model with Generalized Secant Hyperbolic Distribution Errors
Publikováno v:
Ingeniería y Ciencia, Vol 17, Iss 33 (2021)
Ingeniería y Ciencia, Vol 17, No. 33 (2021)
Repositorio EAFIT
Universidad EAFIT
instacron:Universidad EAFIT
Ingeniería y Ciencia, Vol 17, No. 33 (2021)
Repositorio EAFIT
Universidad EAFIT
instacron:Universidad EAFIT
We study multiple linear regression model under non-normally distributed random error by considering the family of generalized secant hyperbolic distributions. We derive the estimators of model parameters by using modified maximum likelihood methodol
Autor:
M. Qamarul Islam
Publikováno v:
Communications in Statistics - Theory and Methods. 46:8521-8543
This paper discusses the problem of statistical inference in multivariate linear regression models when the errors involved are non normally distributed. We consider multivariate t-distribution, a fat-tailed distribution, for the errors as alternativ
Publikováno v:
Economic research-Ekonomska istraživanja
Volume 30
Issue 1
Volume 30
Issue 1
This study examines the relationship between firm size and job creation by using an extensive data set covering all non-farm Turkish businesses with 20 or more employees from 2003 to 2010. We find that small firms (firms with employees between 20 and
This study investigates the effects of the real exchange rate on job flows in Turkish manufacturing industries between 2006 and 2015 using data at the four-digit NACE Revision 2 level. Using dynamic panel data models, we find that a real appreciation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24f0eb5a822a9669dcb3f01d27f0806d
https://hdl.handle.net/11511/92843
https://hdl.handle.net/11511/92843
Publikováno v:
Journal of Applied Statistics. 41:1746-1766
In this study we investigate the problem of estimation and testing of hypotheses in multivariate linear regression models when the errors involved are assumed to be non-normally distributed. We consider the class of heavy-tailed distributions for thi
Autor:
M. Qamarul Islam
Publikováno v:
Journal of Computational and Applied Mathematics. 255:698-714
In this paper the problem of estimation of location and scatter of multivariate nonnormal distributions is considered. Estimators are derived under a maximum likelihood setup by expressing the non-linear likelihood equations in the linear form. The r
Impact of Exchange Rate and Customs Union on Trade Balance at Commodity Level of Turkey With Eu (15)
Autor:
Mehmet Yazici, M. Qamarul Islam
Publikováno v:
Economic Research-Ekonomska Istraživanja. 24:75-85
Ovaj rad proucava kratkorocni i dugorocni ucinak tecaja i carinske unije na trgovinsku bilancu sirovina Turske s EU (15). Koristi se pristup granicnog testa gdje se u fazi odabira modela koristi nova strategija koja osigurava odabir optimalnog modela
Publikováno v:
Statistics. 44:275-290
We give a novel estimator of Mahalanobis distance D 2 between two non-normal populations. We show that it is enormously more efficient and robust than the traditional estimator based on least squares estimators. We give a test statistic for testing t
Autor:
Moti L. Tiku, M. Qamarul Islam
Publikováno v:
Journal of Applied Statistics. 37:923-943
In a simple multiple linear regression model, the design variables have traditionally been assumed to be non-stochastic. In numerous real-life situations, however, they are stochastic and non-normal. Estimators of parameters applicable to such situat