Correlational studies refer to studies designed to yield information concerning the degree of relationship between two (2) variables. It is a non-experimental study designed to measure the degree of relationship, if any, between two (2) or more events, measures, or variables. Moreover, a Correlational study is a research procedure in which variables are measured and compared to detect any association but are not manipulated. Conclusions about cause and effect relationships are not permissible.
Other /More definition:
Correlational studies is defined as the method in which researchers assess only the relationship between two (2) variables and do not manipulate one variable to determine its effects on another variable