Problem 34 of 7
Identify a possible lurking variable in scenario countries with more internet users have higher life expectancy.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
propose a third factor affecting both variables.
Hidden until you reveal it.
Scenario must involve two associated variables with a plausible third factor.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the two variables in the association.
2. Ask what third factor could influence both.
3. Name a plausible lurking variable.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Restating one of the original variables as the lurking variable.