The correct answer is D :)
Hope I helped!
Name of the story ? because i cant answer unless i know the story
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.
The answer is D interjection
