To understand the cause-and-effect relationship among variables, ...

[nelaaney]

To understand the cause-and-effect relationship among variables, sociologists use controlled __________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

A __________ is a representative part of a population that sociologists use to answer sociological questions.
 
  Fill in the blank(s) with the appropriate word(s).

[Anton]

Answer to Question 1

Answer: experiments

Answer to Question 2

Answer: sample

[nelaaney]

Thanks for the timely response, appreciate it

[Zebsrer]

Gracias!