The purpose of Petersen's correlational study, which aims to randomly assign participants to completely distinct settings, is to ascertain whether playing video games is associated with obesity.
A correlational study example is what?
For instance, correlational research may demonstrate the statistical association between high income earners and relocation, i.e., the likelihood that a person would relocate or not increases with income.
What distinguishes a correlational study?
What distinguishes an experimental investigation from a correlational one? A study is considered experimental if it involves the deliberate alteration of a variable's level. A correlational study is one in which the researchers measure what is already true without actively altering the variables.
To know more about correlation study visit:
https://brainly.com/question/14567610
#SPJ4
