Answer:
Dr. Guidry may have sought this difference because he wanted to know what influence a person's gender has on an individual's satisfaction and number of friends.
Step-by-step explanation:
Men and women are very different biologically and psychologically, these differences can greatly influence the personal relationships these individuals have, as well as the satisfaction levels and friendships that each individual can have. Although this is a very widespread concept, and these aspects depend more on personal characteristics than on gender characteristics; Research that seeks to find out what influence a person's gender can have on the number of friends and life satisfaction individuals have can help with more specific research.
From this we can conclude that Dr. Guidry may have sought this difference because he wanted to know what influence a person's gender has on an individual's satisfaction and number of friends.