Interest Rate Conversions
EFF
NOM
Finite Compounding
⎛
=
⎜
EFF
⎝
Continuous Compounding
=
EFF
(
Statistics
Mean
∑
=
x
n
Weighted M ean
∑
=
x
w
Linear Estimation
n = number of data pairs
=
+
ˆ
y
A
−
y
=
ˆ
x
B
B
where
=
−
A
y
File name: hp 12c_user's guide_English_HDPMBF12E44
Printered Date: 2005/7/29
C
= number of compounding periods per year.
= the effective annual interest rate as a decimal.
= the nominal annual interest rate as a decimal.
C
⎞
NOM
+
−
⎟
1
1
⎠
C
NOM
−
e
) 1
∑
x
y
=
y
n
wx
∑
w
Bx
A
∑
∑
⋅
x
y
∑
−
xy
n
=
(
)
∑
2
x
∑
2
−
x
n
B
x
Appendix D: Formulas Used
Page: 191 of 209
Dimension: 14.8 cm x 21 cm
191