A recent report concluded that children with siblings have better social skills than children who ...

A recent report concluded that children with siblings have better social skills than children who grow up as an only child. This is an example of an experimental study.
 
  Indicate whether the statement is true or false

Question 2

A correlational study is used to examine the relationship between two variables but cannot determine whether it is a cause-and-effect relationship.
 
  Indicate whether the statement is true or false

Question 3

A correlational study typically uses only one group of participants but measures two different variables (two scores) for each individual.
 
  Indicate whether the statement is true or false