Chapter 12: Analysis of Variance
Relation to t statistic
ANOVA Summary Table
Values in bold are for
Two-way ANOVA & Correlation
Instructor: Ashley Polokowski
Review One-way ANOVA
One independent variable (one factor) with several levels
E.g. An IV can be a drug and there can be several dosages that are
Lecture 10: Methods for
in Mortality Rates
Epidemiology is a comparative science.
It compares people who are exposed to a potential cause of disease to
people who are unexposed. For instance, Snow compared people
Lecture 9: Mortality
Why study mortality?
Death is the ultimate health event. If youre dead, youre not healthy! So it tells us a
great deal about the health status of populations.
It is an important measure of disease severity. (As illustrated