The factor the researcher changes (e.g., dosage of a new medication).
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
Correlation does not equal causation. Just because two things happen together (like ice cream sales and sunburns) doesn't mean one caused the other (the sun caused both). types of studies in psychology
Psychology relies on several different research methods to understand how we think and behave. Here’s a breakdown of the most common types: 1. Descriptive Studies
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. The factor the researcher changes (e
These aim to describe a phenomenon as it naturally occurs without manipulating any variables.
Using questionnaires to gather data on the attitudes or behaviors of a large group of people. 2. Correlational Studies These look for a relationship between two variables. Quasi-Experiments Correlation does not equal causation
Watching subjects in their "real world" environment without interfering (e.g., observing children on a playground).