'Different observations' diaporamas de présentation

Chapter 7 - Modeling Issues

Chapter 7 - Modeling Issues. 7.1 Heterogeneity 7.2 Comparing fixed and random effects estimators 7.3 Omitted variables Models of omitted variables Augmented regression estimation 7.4 Sampling, selectivity bias, attrition Incomplete and rotating panels Unplanned nonresponse

489 views • 38 slides

Multiple testing correction

Multiple testing correction. Prof. William Stafford Noble Department of Genome Sciences Department of Computer Science and Engineering University of Washington thabangh@gmail.com. Outline. One-minute response Revision Multiple testing correction Motivation

722 views • 36 slides

Researchers: Dale Hattis, Principal Investigator Rob Goble, Research Professor

428 views • 35 slides

Making Decisions: Modeling perceptual decisions

Making Decisions: Modeling perceptual decisions. Outline. Graphical models for belief example completed Discrete, continuous and mixed belief distributions Vision as an inference problem Modeling Perceptual beliefs: Priors and likelihoods

389 views • 22 slides

A statistical perspective on quality in GEOSS: challenges and opportunities

A statistical perspective on quality in GEOSS: challenges and opportunities. Dan Cornford d.cornford@aston.ac.uk Aston University Birmingham, UK. What is quality?. Quality has several facets, but the key one in my view is a quantitative statement of the relation of a value to reality

265 views • 15 slides

Courtesy: Carla Cardinali and Sean Healy, ECMWF

Operational ECMWF system September to December 2008. Averaged over all model layers and entire global atmosphere. % contribution of different observations to reduction in forecast error. Note: 1) Sounders on Polar Satellites reduce forecast error most

365 views • 6 slides