“The introduction of a four day week leads to increased productivity particularly among
young workers by improving job satisfaction.” In this statement, improving job
satisfaction is the:
A. Independent Variable
B. Dependent Variable
C. Intervening Variable
D. Moderating Variable
American Airlines is conducting a qualitative study on preferences of business travelers
who fly frequently. Before inviting an individual to participate, the researcher on the
project wants to ensure that all participants travel for business more than pleasure and
meet the American Airlines’ definition of frequent flier. What is the best way for the
researcher to ensure that participants will meet these criteria?
A. Use a recruitment screener prior to inviting individuals to participate
B. Delete interviews after the study ends from those who don’t meet the qualifications
C. Draw a sample from a list of people with an American Airlines affinity credit card
D. Draw a sample from a list of people with an affinity credit card associated with any
airline
E. Contact a travel agency for a list of prospects