Brett and Jeff want to test whether income/socioeconomic status affects happiness. They give participants a survey with items asking about...

Brett and Jeff want to test whether income/socioeconomic status affects happiness. They give participants a survey with items asking about their perception of their socioeconomic and their happiness. What are the independent and dependent variables? How might they operationally define those two variables? Why might B.F. Skinner not like Brett and Jeff’s experiment (hint: what school of psychology was he involved in)?