Which of the following is a potential "third variable" that might explain the correlation between wealth and happiness across countries?

Question

Quizplus · Accepted Answer

All of the choices are potential third variables that could explain the correlation between wealth and happiness across countries. Education could lead to higher income and better job opportunities, as well as a greater sense of fulfillment and purpose. Civil rights could affect individuals' quality of life and sense of security. Health care could improve physical and mental well-being, which can contribute to overall happiness. Therefore, all of these factors could be correlated with both wealth and happiness and could potentially explain any observed relationship between the two variables.

Which of the Following Is a Potential "Third Variable" That