Kdisplaying paired-variable statistical results – Casio fx-9750G Statistical Graphs and Calculations User Manual
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Displaying Paired-Variable Statistical Results
Paired-variable statistics can be expressed as both graphs and parameter values.
When these graphs are displayed, the menu at the bottom of the screen appears as
below.
4
(2VAR) ...... Paired-variable calculation result menu
Pressing
4
(2VAR) displays the following screen.
4
(2VAR)
• Use
c
to scroll the list so you can view the items that run off the bottom of the
screen. The following describes the meaning of each of the parameters.
_
x
..................... Mean of
x
List data
Σ
x
................... Sum of
x
List data
Σ
x
2
.................. Sum of squares of
x
List data
x
σ
n
.................. Population standard deviation of
x
List data
x
σ
n
-1
................ Sample standard deviation of
x
List data
n
..................... Number of
x
List data items
_
y
..................... Mean of
y
List data
Σ
y
................... Sum of
y
List data
Σ
y
2
.................. Sum of squares of
y
List data
y
σ
n
.................. Population standard deviation of
y
List data
y
σ
n
-1
................ Sample standard deviation of
y
List data
Σ
xy ..................
Sum of
x
List and
y
List data
minX ............... Minimum of
x
List data
maxX .............. Maximum of
x
List data
minY ............... Minimum of
y
List data
maxY .............. Maximum of
y
List data
1 2 3
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Calculating and Graphing Paired-Variable Statistical Data
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