His main interest at OSLC is in
applying advanced statistical techniques to prospective longitudinal data on substance abuse behaviors and their consequences, and to develop new methods of effect sizes and confidence interval estimation for findings from latent growth and multilevel modeling of continuous and categorical outcomes.
Though private school students long have scored higher on the national assessment, commonly referred to as «the nation's report card,» the new study
used advanced statistical techniques to adjust for the effects of income, school and home circumstances.
In addition to
applying advanced statistical techniques, 7 asset managers and index providers often mitigate estimation errors — and address other minimum - variance implementation issues — by imposing constraints on the optimization process.
«What really gave us some unique capabilities to try to ask those questions in a really objective way was a collaboration with Bala Rajaratnam and his group who are very expert in
advanced statistical techniques,» Diffenbaugh said.
By using meta - analysis,
an advanced statistical technique that analyzes many studies at the same time, they performed rigorous testing to determine whether the beneficial effect of adding biochar depends on geography.
They will exploit a combination of state - of - the - art climate model experiments,
advanced statistical techniques and idealised dynamical frameworks to accomplish the project.
Diffenbaugh said the research requires three elements: a long record of climate observations; a large collection of climate model experiments that accurately simulate the observed variations in climate; and
advanced statistical techniques to analyze both the observations and the climate models.
Cohen received his Ph.D. in Atmospheric Sciences from Columbia University in 1994 and has since focused on conducting numerical experiments with global climate models and
advanced statistical techniques to better understand climate variability and to improve climate prediction.