The use of nonmanipulated variables is required when an ...

[swpotter12]

The use of nonmanipulated variables is required when an independent variable exists without the experimenter's intervention.
 
  Indicate whether the statement is true or false

Question 2

A formal prediction about the relationship between two or more variables is more commonly called a correlation.
 
  Indicate whether the statement is true or false

[scottmt]

Answer to Question 1

TRUE

Answer to Question 2

FALSE

[swpotter12]

Thanks for the timely response, appreciate it

[rachel]

Great answer, keep it coming