Zobrazeno 1 - 10
of 112
pro vyhledávání: '"J. E. Overall"'
Publikováno v:
Project report. USAF School of Aviation Medicine. 60(5)
Publikováno v:
Project report. USAF School of Aviation Medicine. 60(36)
Autor:
J E, Overall, C, Shivakumar
Publikováno v:
Journal of clinical psychology. 55(7)
A two-stage mixed model analysis of repeated measurement calculates participant-specific regression slopes relating change in available measurements to associated assessment times, and then the difference between mean regression slopes in two or more
Power of univariate and multivariate analyses of repeated measurements in controlled clinical trials
Autor:
J E, Overall, R S, Atlas
Publikováno v:
Journal of clinical psychology. 55(4)
The power of univariate and multivariate tests of significance is compared in relation to linear and nonlinear patterns of treatment effects in a repeated measurement design. Bonferroni correction was used to control the experiment-wise error rate in
Publikováno v:
Psychopharmacology bulletin. 34(1)
Statistical models for calculating sample sizes for controlled clinical trials often fail to take into account the negative impact that dropouts have on the power of intent-to-treat analyses. Empirically defined dropout correction coefficients are pr
Autor:
N D, Volkow, G J, Wang, J E, Overall, R, Hitzemann, J S, Fowler, N, Pappas, E, Frecska, K, Piscani
Publikováno v:
Alcoholism, clinical and experimental research. 21(7)
Changes in GABA function have been postulated to be involved in alcohol tolerance, withdrawal and addiction. In this study we measured regional brain metabolic responses to lorazepam, to indirectly assess GABA function (benzodiazepines facilitate GAB
Autor:
J E, Overall
Publikováno v:
Journal of clinical psychology. 52(3)
Simulated data for a two-group repeated measurements design were generated with different numbers of equally-spaced measurements interposed between baseline and the end of the study. A standard repeated measurements ANOVA for a split-pilot design was
Publikováno v:
Psychopharmacology bulletin. 32(3)
The random regression model (RRM) has been advocated as a potential solution to problems of statistical analysis posed by dropouts in clinical trials. However, the power of the RRM tests for differences in rates of change can be seriously attenuated
Autor:
M, Campbell, P B, Adams, A M, Small, V, Kafantaris, R R, Silva, J, Shell, R, Perry, J E, Overall
Publikováno v:
Journal of the American Academy of Child and Adolescent Psychiatry. 34(4)
To assess critically the efficacy and safety of lithium and replicate earlier findings in a larger sample of aggressive children with conduct disorder and to assess the utility of the Profile of Mood States (POMS) in this population.Children hospital