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.
Answer: D) You want to remember the information.
Explanation: When you paraphrase you're not trying to rememer the information, you're putting the information in your own words.
I could be wrong, but I help this helps!
