Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jianwen Cai"'
Publikováno v:
Applied Artificial Intelligence. 37
Autor:
Patricia Gonzalez, Neil Schneiderman, Linda C. Gallo, Natania W. Ostrovsky, Franklyn Gonzalez, Jianwen Cai, Frank J. Penedo, Ashley E. Moncrieft, Maria M. Llabre
Publikováno v:
Psychology & Health. 31:1342-1358
The purpose of this study was to determine if hostility is associated with physical and mental health-related quality of life (QoL) in US. Hispanics/Latinos after accounting for depression and anxiety.Analyses included 5313 adults (62% women, 18-75 y
Autor:
Marci K. Campbell, Marlyn A Allicock, Deborah K. Mayer, Carmina G. Valle, Jianwen Cai, Deborah F. Tate
Publikováno v:
Journal of Health Communication. 20:134-146
Many young adults are insufficiently active to achieve the health benefits of regular physical activity. Using signal detection analysis of data from the 2007 Health Information National Trends Survey, the authors examined distinct subgroups of 18-39
Publikováno v:
Journal of the American Statistical Association. 102:538-551
This article studies estimation of partially linear hazard regression models for multivariate survival data. A profile pseudo–partial likelihood estimation method is proposed under the marginal hazard model framework. The estimation on the paramete
Autor:
Susan L. Hogan, Suma Vupputuri, Xuguang Guo, Jianwen Cai, Romulo E. Colindres, Gerardo Heiss, Josef Coresh
Publikováno v:
Renal Failure. 29:133-142
The association of cigarette smoking with albuminuria has been reported but not examined in a representative U.S. population. No study has evaluated the association between serum cotinine (a biological marker for tobacco exposure) and kidney damage.A
Autor:
Jianwen Cai, Yu Shen
Publikováno v:
Journal of the American Statistical Association. 98:418-426
A flexible design with updating of sample size in clinical trials is proposed for censored survival data. Patients enter trials serially and are subject to random loss to follow-up. The statistical inference is based on a weighted average of the line
Autor:
Jianwen Cai, Margaret S. Pepe
Publikováno v:
Journal of the American Statistical Association. 88:811-820
Recurrent event time data are common in medical research; examples include infections in AIDS patients and seizures in epilepsy patients. In this context, as well as in the more usual context of a single failure time variable, time-dependent covariat