In research, __________ definitions are used to define variables ...

[crazycityslicker]

In research, __________ definitions are used to define variables according to the way they are measured.
 
  Fill in the blanks with correct word

Question 2

The idea that children are of value in providing security in old age or in case of divorce, widowhood, or financial difficulties, is referred to as a(n)
 
  A) insurance protection theory.
  B) uncertainty reduction theory.
  C) survivor's benefit theory.
  D) economic conflict theory.

[Smiles0805]

Answer to Question 1

operational

Answer to Question 2

B