What is the advantage of using an operational definition? a. It guarantees a valid measurement. b. It guarantees a reliable measurement. c. It guarantees that other researchers will know exactly...

What is the advantage of using an operational definition?

a. It guarantees a valid measurement.

b. It guarantees a reliable measurement.

c. It guarantees that other researchers will know exactly how you defined and measured your variable.

d. All of the options are correct.