Correlation is not causation unless you are using randomized controlled studies. Laboratory studies on animals are usually randomized and controlled and therefore can be used to isolate the cause of an observed effect.
Correlation is not causation unless you are using randomized controlled studies. Laboratory studies on animals are usually randomized and controlled and therefore can be used to isolate the cause of an observed effect.
Correlation is not causation unless you are using randomized controlled studies. Laboratory studies on animals are usually randomized and controlled and therefore can be used to isolate the cause of an observed effect.