Unidad 5

UNIT 5:Categoricaldata analysis ( 6 h)

John McGready ,140.611.81 Statistical Reasoning I, Fall 2009. (Johns Hopkins Bloomberg School of Public Health: JHSPH OpenCourseWare) http://ocw.jhsph.edu/courses/StatisticalReasoning1/ ( Accessed September 1, 2011). License:聽Creative Commons聽BY-NC-SA 2.0

> Comparing Proportions Between Two Independent Populations

> The Two Sample z-Test for Comparing Proportions between Two Independent Populations: The Confidence Interval Approach

> Two Sample z-test: Getting a p-value

> More Examples of Comparing Two Proportions

Marie Diener-West , 550.695.81 Fundamentals of Epidemiology II, Fall 2008. (Johns Hopkins Bloomberg School of Public Health: JHSPH OpenCourseWare) http://ocw.jhsph.edu/courses/fundepiii// ( Accessed September 1, 2011). License: Creative Commons BY-NC-SA 2.0


>聽聽Use of the Chi-Square Statistic

Discuss the basic rationale for comparing observed counts to expected counts in a 2×2 table using a chi-square statistic

Perform a test of association between exposure and disease by calculating the chi-square statistic using the shortcut formula for a 2×2 table

Make a probability interpretation of a test of association based on the calculated value of a chi-square statistic聽

Recursos para el aprendizaje

Lec030 Contraste de conformidad de una proporci贸n

Lec031 Contraste de igualdad de proporciones

Lec032 Contrastes de homogeneidad e independencia

Lec033 Ejemplo de contraste de homogeneidad

Problemas Unidad 5

Lunes, 5 de octubre de 2020