The correct answer is A.
Network trees are hierarchical by definition. so it would make sense that this would be used to show the different rankings of people in an organization.They're called network trees because there are groups of shapes (for example circles or stars) connected by a linear backbone.
B) Thus Fortune with a light / Turn of her wheel brings men from joy to sorrow is the answer
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.
