Cost Segregation Techniques
High Low
vc/unit = change in total / change in driver
Scattergraph
- plot data points
Lease Square
y = a + bx
€y = na + b€x
€exy = a€x + b€x
correlation analysis
- measure the strength of of linear relationship
type?
straight line - high correlation
random - low or no correlation
goodness of fit
- accuracy of cost function
types?
coefficient of correlation
- degree of relationship
+1 positive ( variable)
0 no correlation
- 1 negative ( fixed)
coeeficient of determination
- strenght of cost function
- the closer to 1 the better