Answer:
"Was"
Explanation:
Hope my answer has helped you!
Answer:
Difficult part is to determine which variable is affecting the other and up to what extent.
Explanation:
The most difficult part to calculate while determining correlation is to access which variable is impacting the other variable/variables.
Thus, a Factor analysis is carried out to determine the relation of each variable with the other variables.
MORE CAUTIOUS SORRY FOR PUTTING IT IN ALL CAPS BUT
Honestly I would choose A.
