Statistical Calculations - Casio FX-730P Owner's Manual

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 stitistical 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
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