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305
18-6 Performing Statistical Calculations
All of the statistical calculations up to this point were performed after displaying a
graph. The following procedures can be used to perform statistical calculations alone.
uu
uu
uTo specify statistical calculation data lists
You have to input the statistical data for the calculation you want to perform and
specify where it is located before you start a calculation. While the statistical data is
on the display, perform the following procedure.
2(CALC)6(SET)
The following is the meaning for each item.
1Var XList ....... Specifies list where single-variable statistic
x values (XList)
are located.
1Var Freq ....... Specifies list where single-variable frequency values (Fre-
quency) are located.
2Var XList ....... Specifies list where paired-variable statistic x values (XList)
are located.
2Var YList ....... Specifies list where paired-variable statistic y values (YList)
are located.
2Var Freq ....... Specifies list where paired-variable frequency values (Fre-
quency) are located.
• Calculations in this section are performed based on the above specifications.
kk
kk
k Single-Variable Statistical Calculations
In the previous examples from “Histogram (Bar Graph)” to “Line Graph,” statistical
calculation results were displayed after the graph was drawn. These were numeric
expressions of the characteristics of variables used in the graphic display.
The following operation produces the same values directly from the statistical data
list.
2(CALC)1(1VAR)
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