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301
Perform the following key operation from the statistical data list.
4(INTR)
2(t)
2(2-S)
The following shows the meaning of each item in the case of list data specification.
Data................ data type
C-Level........... confidence level (0 < C-Level < 1)
List1................ list whose contents you want to use as sample 1 data
List2................ list whose contents you want to use as sample 2 data
Freq1.............. frequency of sample 1
Freq2.............. frequency of sample 2
Pooled ............ pooling On or Off
Execute .......... executes a calculation
The following shows the meaning of parameter data specification items that are
different from list data specification.
o1 .................... sample 1 mean
x1
σ
n-1 ............... sample 1 standard deviation (x1
σ
n-1 > 0)
n1 .................... sample 1 size (positive integer)
o2 .................... sample 2 mean
x2
σ
n-1 ............... sample 2 standard deviation (x2
σ
n-1 > 0)
n2 .................... sample 2 size (positive integer)
Confidence Interval 18 - 7
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