A correlational study is a type of research used in psychology and other fields to see if a relationship exists between two or more variables.| Verywell Mind
A correlation is an indication of a linear relationship between two variables. Learn about what positive, negative, and zero correlations mean and how they're used.| Verywell Mind
In psychology experiments, researchers study how changes to one variable affect other variables. Types of variables include independent and dependent variables.| Verywell Mind