Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Moti L. Tiku"'
Publikováno v:
PLoS ONE, Vol 17, Iss 10, p e0276626 (2022)
Osteoarthritis and rheumatoid arthritis are debilitating conditions, affecting millions of people. Both osteoarthritis and rheumatoid arthritis degrade the articular cartilage (AC) at the ends of long bones, resulting in weakened tissue prone to furt
Externí odkaz:
https://doaj.org/article/23c24267c54e4114959f0cf308666f16
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0127165 (2015)
Arthritic diseases, such as osteoarthritis and rheumatoid arthritis, inflict an enormous health care burden on society. Osteoarthritis, a degenerative joint disease with high prevalence among older people, and rheumatoid arthritis, an autoimmune infl
Externí odkaz:
https://doaj.org/article/f326bd8f84564f05a8b4d1cac8b3c479
Autor:
Balaraman Madhan, Moti L. Tiku
Publikováno v:
Ageing Research Reviews. 28:62-71
Human life expectancy has been steadily increasing at a rapid rate, but this increasing life span also brings about increases in diseases, dementia, and disability. A global burden of disease 2010 study revealed that hip and knee osteoarthritis ranke
Autor:
Moti L. Tiku, Wing-Keung Wong
Publikováno v:
SSRN Electronic Journal.
Three-moment chi-square and four moment F approximations are given which can be used for testing a unit root in AR(1) model when the innovations have one of a very wide family of symmetric distributions (Student's t).
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
Autor:
Moti L. Tiku, Birdal Şenoğlu
Publikováno v:
Computational Statistics & Data Analysis. 53:3439-3451
Modified maximum likelihood estimators of the unknown parameters in a BIB design under non-normality of error distributions are obtained. They are shown to be more efficient and robust than the traditional least squares estimators. A test statistic f
Autor:
Moti L. Tiku, Barış Sürücü
Publikováno v:
Statistics & Probability Letters. 79:984-989
Tiku–Suresh modified maximum likelihood estimators necessitate the assumption of a particular distribution. New forms of the estimators which, like Huber M-estimators, only assume that the distribution is long-tailed symmetric (unspecified) are giv
Autor:
Aysen D. Akkaya, Moti L. Tiku
Publikováno v:
Statistics. 42:207-221
Symmetric short-tailed distributions do indeed occur in practice but have not received much attention particularly in the context of autoregression. We consider a family of such distributions and derive the modified maximum likelihood estimators of t
Autor:
Moti L. Tiku, Aysen D. Akkaya
Publikováno v:
Automatica. 44:407-417
The traditional least squares estimators used in multiple linear regression model are very sensitive to design anomalies. To rectify the situation we propose a reparametrization of the model. We derive modified maximum likelihood estimators and show