Casio fx-9750G Manual page 19

k k k k k Displaying Paired-Variable Statistical Results
Paired-variable statistics can be expressed as both graphs and parameter values.
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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.
• 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
................... Sum of
x
2
x
n
x
n
-1
n
..................... Number of
_
y
..................... Mean of
y
................... Sum of
y
2
y
n
y
n -1
xy ..................
minX ............... Minimum of
maxX .............. Maximum of
minY ............... Minimum of
maxY .............. Maximum of
Calculating and Graphing Paired-Variable Statistical Data
4(2VAR)
x
x
.................. Sum of squares of
.................. Population standard deviation of
................ Sample standard deviation of
y
y
.................. Sum of squares of
.................. Population standard deviation of
................ Sample standard deviation of
x
Sum of
List data
List data
x
List data
x
List data items
List data
List data
y
List data
y
List and List data
x
List data
x
List data
y
List data
y
List data
1 2 3 4 5 6
x
List data
x
List data
y
List data
y
List data
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