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HP HP-11C User Manual

HP HP-11C
264 pages
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248
Function
Key
Index
Rs
for
correcting
accumulations
(Page
58).
(:)Computes
mean
(average)
of
x
and
y
values
accumulated
by
(=+](Page
60).
[s]Computes
sample
standard
deviations
of
x
and
y
values
accumulated
by
(Page
61).
(f.r]Linear
Estimate
and
Correlation
Coefficient.
Computes
estimated
value
of
y
(y)
for
a
given
value
of
x
by
least
squares
method
and
places
result
in
displayed
X-
register.
Computes
the
correlation
coefficient
(r)
of
the
linear
estimate
data
by
measuring
how
closely
the
data
pairs
would,
if
plotted
on
a
graph,
represent
a
straight
line,
and
places
resultin Y-
register
(Page
64).
(LR.]JLinear
Regression.
Computes
y-
intercept (R)
and
slope
(A)
for
linear
functiony
=AX
+
B
that
best
approximates
x
and
y
values
accumulated
using
(X+].
The
value
of
the
y-
intercept
is
placed
in
the
X-register;
the
value
of
the
slope
is
placedinthe
Y-
register
(Page
63).
Places
a
pseudo-random
number
in
the
displayed
X-register;
the
pseudo
random
sequence
is
generated
from
a
seed
stored
using
[sTOJ(RAN#](Page
54).
Storage
Store.
Followed
by
register
address
(O
through
9,
.0
through
.9,
[1],
or
((i))).
stores
displayed
number
in
the
storage
register
specified.
Also
used
to
perform
storage
register
arithmetic
(Page
37).
[RCL]Recall.
Followed
by
address
(O
through
9,
.0
through
.9,
[1],
or
[(i)],
recalls
number
from
storage
register
specified
into
the
displayed
X-register
(Page
38).
CLEAR
[REG]Clears
contents
of
all
storage
registers
to
zero
(Page
38).
Recalls
number
displayed
before
the
previous
function
back
into
the
displayed
X-
register
(Page
28).
Trigonometry
[DEG|Sets
decimal
degrees
mode
for
trigonometric
functions—indicated
by
absence
of
GRAD
or
RAD
annunciator
(Page
45).
(RAD]Sets
radians
mode
for
trigonometric
functions—indicated
by
RAD
annunciator
(Page
45).
(GRD]Sets
grads
mode
for
trigonometric
functions—indicated
by
GRAD
annunciator
(Page
45).
[SIN),
[cos],
Compute
sine,
cosine,
or
tangent,
respectively,
of

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HP HP-11C Specifications

General IconGeneral
BrandHP
ModelHP-11C
CategoryCalculator
LanguageEnglish

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