Correlation is a common statistic to measure a general linear relationship between two variables. Explain why correlation does not equ
PUB550 Application and Interpretation of Public Health Data
Week 4 Discussion
DQ1
Correlation is a common statistic to measure a general linear relationship between two variables. Explain why correlation does not equal causation.
DQ2
Explain the differences between parametric and nonparametric tests. How do you determine if a parametric or nonparametric test should be used when analyzing data?