Casio ClassPad 330, User Manual

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20090601
Viewing Paired-variable Stati s tical Calculation Re s ult s
Besides using a graph, you can also use the following procedure to view the paired-variable
statistics parameter values.
S To di s play paired-variable calculation re s ult s
(1) On the menu bar, tap [Calc] and then [Two-Variable].
(2) On the dialog box that appears, specify the [XList] name and [YList] name, and select
the [Freq] setting (page 7-3-3, 7-3-4).
(3) Tap [OK].
7-7-2
Performing Statistical Calculations
• This displays the Stat Calculation dialog box with the paired-variable statistical calculation
results described below. You can use the scrollbar to scroll the results.
M : sample mean of sample XList data
3
x
: sum of XList data
3
x 2
: sum of squares of XList data
S
x
: population standard deviation of XList data
s
x
: sample standard deviation of XList data
n
: sample size
N : sample mean of sample YList data
3
y
: sum of YList data
3
y 2
: sum of squares of YList data
S
y
: population standard deviation of YList data
s
y
: sample standard deviation of YList data
3
xy
: sum of products of XList and YList data
minX : minimum of XList data
maxX : maximum of XList data
minY : minimum of YList data
maxY : maximum of YList data