Sum And Statistics; Forecasting - HP 17bll+ User Manual

For the last year of depreciation, DB equals the remaining depreciable
value for the prior year.

Sum and Statistics

n＝number of items in the list.
x'＝an element of the sorted list.

Forecasting

y = B + Mx
LIN
EXP y = Be
LOG y = B + M ln x
PWR y = Bx
File name : English_MP04)-050730(Print).doc
RANGE ＝ MAX － MIN
Model Transformation
y = B + Mx
Mx
In y = ln B + Mx
y = B + M ln x
M
ln y = ln B + M ln x
B: More About Calculations 251
Print data : 2006/4/20
X Y
i i
x y
i i
x ln y
i i
ln x y
i i
ln x ln y
i i