A survey is to be administered to recent graduates of a certain nursing school in order to compare the starting salaries of women and men. For a random simple of graduates, three variables are to be recorded: sex, starting salary, and area of specialization.

Question

anonymous · Answer

a) sex is an explanatory variable; starting salary is response variable; area of specialization is possible confounding variable
b) sex and salary is explanatory variables; area of specialization is response variable
c) sex is explanatory; salary and area of specialization are response
d) sex is response; salary is explanatory; area of specialization  is possible confounding 
e) sex and area of specialization are response; salary is explanatory

anonymous · Answer

@agent0smith  @Compassionate  @ranga

anonymous · Answer

I think it is a but im not sure

anonymous · Answer

@radar

radar · Answer

I guess they are all nurses.  but I am not familiar with those terms sorry.