Data from observational studies are often used to compare the ... to be highly sensitive to the method of statistical analysis applied. Caution is thus required when making policy decisions ...

This course provides an introduction to statistical methods used for causal inference ... topics covered include research designs such as randomized experiments and observational studies. We explore ...

“The point is that, according to the researchers’ argument, deprivation lies on a path of cause and effect going from having ADHD to having a lower life expectancy, and adjusting for deprivation could ...