07:39 duration 7 minutes 39 seconds
Cross sectional study - calculating measure of…
Cross sectional study - calculating measure of association
How to calculate the prevalence ratio, a measure of association between disease occurrence and risk factor, for cross sectional study data.
05:44 duration 5 minutes 44 seconds
Cohort studies - calculating measure of…
Cohort studies - calculating measure of association
How to calculate the relative risk, measure of association between disease occurrence and risk factor, from cohort study data.