PPT-Population structure

Population structure in casecontrol studies Population consists of underlying subpopulations Disease prevalence different between subpopulations Cases preferentially ascertained from specific subpopulations. Learning outcomes for today. Define a population and describe the attributes that make up that population. Describe the 3 types of population distribution. Work in a pair to learn about survivorship curves and age structure. Goals. Estimate and interpret . statistics . (AMOVA + Bayesian). . that characterize population structure. . Demonstrate roles of . gene flow . and . genetic drift . on population structure.. Gene flow and Genetic drift. Population structure . in case-control studies. Population consists of underlying subpopulations.. Disease prevalence different between subpopulations.. Cases preferentially ascertained from specific subpopulations.. Goals. Estimate and interpret . statistics . (AMOVA + Bayesian). . that characterize population structure. . Demonstrate roles of . gene flow . and . genetic drift . on population structure.. Gene flow and Genetic drift. How to encourage students to structure writing effectively. Anxious about grammar? You are not alone. . Most . younger . teachers know very little grammar and are suspicious of explicit grammar teaching. Not surprisingly, therefore, new recruits entering teacher-training courses typically either know very little grammar (Williamson & Hardman 1995) . Essential Questions. What is demography?. Describe how the human population has changed over the past 3000 years.. What is age structure? . Why do demographers study age structure?. Overview. Demography. Essential Questions. What is demography?. Describe how the human population has changed over the past 3000 years.. What is age structure? . Why do demographers study age structure?. Overview. Demography. Pavlína Habartová, Klára Hulíková, Olga Sivková. Applied . D. emographic. . C. onference. ,. . San Antonio, TX, . January. 8-10, 2014. . Czech . Statistical. Office. Structure of the presentation. POPULATION STRUCTURE. The population pyramid displays the age . and sex structure of a country or given area. Population in. Five Year. Age bands. Usually, but not always,. In % to make for easier. comparisons. which show photographs of four different settlement areas.. Figure 9a. Inner city. Figure 9b. Suburban area. Figure 9d. Rural settlement. Figure 9c. Rural-urban fringe area. Choose . two . areas shown in . CCNC. . is:. People. Knowledge. Technology. CCNC is:. Evolution of a CCNC. 1983: . DMA & ORH partner to reduce ER use in Wilson county. 1983. : . P. ilot expanded to 12 counties in 1989. 1990: . Daniel . Falush. , Dan Lawson,. Lucy van . Dorp. Europeans. West. Africans. Hispanics. African. Americans. 1000 genomes project. STRUCTURE/ADMIXTURE bar plots represent . ancestry proportions after recent admixture . Most . populations . live together in clumps or patches.. Populations can grow, shrink, or remain stable. Population Dynamics. Age Structure. – proportions of individuals at various ages. Population Density. HMC 2012. what is MLST?. powerful population genetics technique . DNA sequences . of . internal fragments of . multiple. genes. . identifies allelic variants . to . characteri. ze. , subtyp. e. . and .