Answer
A correlational study only has one group of individuals and measures two different variables for each individual in order to examine the relationship between them. Other types of research that evaluate relationships between variables (such as experimental and non-experimental research) compare at least two different groups or scores.
Work Step by Step
A correlational study only has one group of individuals and measures two different variables for each individual in order to examine the relationship between them. Other types of research that evaluate relationships between variables (such as experimental and non-experimental research) compare at least two different groups or scores.