Types Of Studies In Psychology 90%

This is the "gold standard" for determining cause and effect.

Comparing different groups of people at a single point in time (e.g., comparing 20-year-olds to 60-year-olds today). 5. Quasi-Experiments types of studies in psychology

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. This is the "gold standard" for determining cause and effect

These aim to describe a phenomenon as it naturally occurs without manipulating any variables. The group that doesn't get the "treatment," used

The group that doesn't get the "treatment," used as a baseline for comparison. 4. Longitudinal vs. Cross-Sectional These refer to the timing of the study:

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

Watching subjects in their "real world" environment without interfering (e.g., observing children on a playground).