Casio 300 PLUS Manual De Usuario

20050501

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].

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.

o :

mean of XList data

Σ

:

sum of XList data

Σ

2 

:

sum of squares of XList data

σ

:

population standard deviation of XList data

σ

–1 

: sample standard deviation of XList data

:

sample size

p :

mean of YList data

Σ

:

sum of YList data

Σ

2 

:

sum of squares of YList data

σ

:

population standard deviation of YList data

σ

–1 

: sample standard deviation of YList data

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