'Systematically different' presentation slideshows

Todd D. Little University of Kansas Director, Quantitative Training Program

827 views • 70 slides

SC968 Panel data methods for sociologists Lecture 3

SC968 Panel data methods for sociologists Lecture 3. Fixed and random effects models continued. Overview. Review Between- and within-individual variation Types of variables: time-invariant, time-varying and trend Individual heterogeneity Within and between estimators

622 views • 46 slides

CROSS SECTIONAL STUDY

CROSS SECTIONAL STUDY. Framework of presentation. Design options in epidemiological research Cross sectional study Design of cross sectional study Steps of cross sectional study Analysis of cross sectional study with example Use of cross sectional study Advantage & disadvantage

11.4k views • 45 slides

Properties of a PDP model

Properties of a PDP model. 1. Network of units with activation values. Communication between units is through connections, each associated with a weight. Mental states are represented as a pattern of activation over these units. 4. Encoding corresponds to changing weights.

577 views • 35 slides

Spurious Association

Spurious Association. Sometimes an observed association between a disease and suspected factor may not be real . e.g. A study was conducted between births at home and births in hospital. Apparently Perinatal Mortality was higher in hospital births than in home birth.

861 views • 27 slides