Function Key Index 281
File name: HP 12c Pt Converted_user's guide_English_HDP0F123E02_080207
Page: 274 of 281
Printed Date:
{
2007/8/2Dimension: 14.8 cm x 21 cm
Ö
Computes mean
(average) of
x-value
s and
y-value
s using
accumulated statistics
(page 94)
.
Computes weighted
average of
y-
(item) and
x
-(weight) values using
accumulated statistics
(page 99)
.
v
Computes sample
standard deviations of
x-
and
y-value
s using
accumulated statistics
(page 96)
.
R
Linear estimate
(X-register), correlation
coefficient (Y-register).
Fits a line to a set of (
x
,
y
)
data pairs entered using
_
, then extrapolates this
line to estimate a
y-value
for a given
x-value
. Also
computes strength of
linear relationship (
r
)
among that set of (
x
,
y
)
data pairs
(page 97)
.
Q
Linear estimate
(X-register), correlation
coefficient (Y-register).
Fits a line to a set of (
x
,
y
) data pairs entered
using
_
, then
extra-polates this line to
estimate an
x-value
for a
given
y
-value. Also
computes strength of
linear relationship (
r
)
among that set of (
x
,
y
)
data pairs
(page 97)
.
Modes
]
sets calculator to
RPN mode
(page 19)
.
[
sets calculator to
algebraic (ALG) mode
(page 19)
.
Mathematics
r
Computes square root
of number in displayed
X-register
(page 100)
.
q
Raises number in
Y-register to power of
number in X-register
(page 102)
.
y
Computes reciprocal
of number in displayed
X-register
(page 100)
.
e
Computes factorial
[n•(n–1)... 3•2•1] of
number in displayed
X-register
(page 100)
.
>
Natural antilogarithm.
Raises
e
(approximately
2.718281828) to power
of number in displayed
X-register
(page 100)
.
¿
Computes natural
logarithm (base
e
) of
number in displayed
X-register
(page 100)
.
¡
Computes square of
the number displayed in
the X-register
(page 100)
.
Number Alteration
B
Rounds mantissa of
10-digit number in
X-register to match the
display
(page 100)
.
Ñ
Leaves only the
integer portion of
number in displayed
X-register by truncating
fractional portion
(page 101)
.
T
Leaves only the
fractional portion of
number in displayed
X-register by truncating
integer portion
(page 101)
.
Stack Rearrangement
Ø
Ù
Opens and
closes parenthesis in
ALG mode.
(page 244)
~
Exchanges contents
of X and Y-registers of
stack
(pages 90 and
234)
.
d
RolIs down contents
of stack for viewing in
displayed X-register
(page 235)
.
F
Recalls number
displayed before the
previous operation back
into the displayed
X-register
(pages 90
and 238)
.
Summary of Contents for 12C
Page 1: ...HP 12c Platinum Financial Calculator User s guide H Edition 5 HP part number F2231AA 90001 ...
Page 15: ...Part I Problem Solving ...
Page 48: ...48 Section 3 Basic Financial Functions ...
Page 104: ......
Page 105: ...Part II Programming ...
Page 156: ......
Page 157: ...Part III Solutions ...
Page 230: ......
Page 231: ...Appendices ...
Page 277: ......