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.
(1) The planes have to undergo rigorous safety checks. (2) You may have to undergo disappointment and failure before experiencing success. (3) It took me some time to undergo the metamorphosis from teacher to lecturer. (4) Most patients undergo some sort of drug therapy for leukaemia
Yes, me is the correct pronoun to use in the sentence <em>Mark studied all afternoon with Marcus and ______.
</em>No other pronoun can be used in this example, because you need an object pronoun, and other options are subject.<em>
</em>
I would say A, and I think you mentioned Independence, but if you didn't then it is D