36
2-5
Statistical Calculations
When collected data are analyzed, or when new data are obtained through fore-
casts
or
estimates, statistical calculation
is
indispensable, whether
in
office or
technical work. This computer incorporating statistical calculation functions
enables you
to
perform troublesome statistical calculations simply. Correlation
coefficients or estimated values can be quickly obtained.
• Statistical Data Input
Prior
to
start
of
a statistical calculation, clear the exclusive statistical memories
by
pressing~~~~
8.
And input a statistical data
as
shown below
in
the RUN mode.
One-variable data
{
Individual data .
......
..
.
~ ~
data§]
Plural identical data
......
~ ~
data~
d::,
frequency§]
Paired-variable data
{
Individual data
..
. . . .
..
. .
~ ~
x data
GJ
y data 8
Plur~_identical
data
..
.
..
.
~ ~
x data
GJ
y
data~
6
frequency§)
Here is
an
example
of
a stitistic
al
data input.
Input data
x 1 3 5 5 3 3 3
y 2 4 4 6 3 ,3 3
Operation:
8[Q]
(RUN mode)
~~ ~~
(Statistical memories
~
cleared.)
~~1G]2
8
Slfil
1
~2
-
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