In: Economics
2. Multi-collinearity (a) What is perfect multicollinearity? (b) What are the consequences of perfect multicollinearity? (c) What's the solution to perfect multicollinearity? (d) What is imperfect multicollinearity? (e) What are the consequences of imperfect multicollinearity?
Multi
collinearity refers to a situation in which two or more explanatory
variables in a multiplication model are highly linearly
related.