Types Of Studies In Psychology File

One variable goes up while the other goes down. 3. Experimental Studies

The factor the researcher changes (e.g., dosage of a new medication). types of studies in psychology

Watching subjects in their "real world" environment without interfering (e.g., observing children on a playground). One variable goes up while the other goes down

These are similar to experiments, but participants aren't randomly assigned. This is often used for ethical or practical reasons—for example, you can't "assign" someone to be a smoker; you have to find people who already smoke. types of studies in psychology

Both variables move in the same direction.