Viewing Paired-Variable Statistical Calculation Results - Casio ClassPad 300 User Manual

Viewing Paired-variable Statistical Calculation Results

Besides using a graph, you can also use the following procedure to view the paired-variable
statistics parameter values.
u To display paired-variable calculation results
(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].
• 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.
o :
mean of XList data
x
Σ : sum of XList data
x 2
Σ : sum of squares of XList data
x
σ : population standard deviation of XList data
n
x
σ : sample standard deviation of XList data
n
–1
n
: sample size
p : mean of YList data
y
: sum of YList data
Σ
y
2 : sum of squares of YList data
Σ
y
: population standard deviation of YList data
σ
n
y
: sample standard deviation of YList data
σ
n
–1
xy
Σ : 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
7-7-2
Performing Statistical Calculations
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