Statistical Methods [hot]

Take a dataset, calculate its median and standard deviation, plot a histogram, and ask yourself—what story is the data trying to tell?

A confounder is a third variable that influences both the independent and dependent variables, creating a spurious association. For example, a study might find that people who take vitamins have better health (the effect), but they also exercise more (the confounder). Methods like stratification and multiple regression control for confounders. Statistical Methods