Question

To determine whether a cause-effect relationship exists between two variables, a researcher must use.

Answer 1

To determine whether a cause-effect relationship exists between two variables, a researcher must use  an experimental approach.

What is cause-effect relationship?

A cause-and-effect relationship  is one which satisfies some conditions like:

• two events occur at the same time and in the same place
• one event immediately precedes the other

Therefore, To determine whether a cause-effect relationship exists between two variables, a researcher must use  an experimental approach.

Learn more about cause-effect relationship on:

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