Casio CFX-9970G

User Manual - Page 305

For CFX-9970G.

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285
Tests 18 - 6
The following shows the meaning of each item in the case of list data specifica-
tion.
Data................ data type
µ
1 .................... sample mean value test conditions (“G
µ
2” specifies two-tail
test, “<
µ
2” specifies one-tail test where sample 1 is smaller
than sample 2, “>
µ
2” specifies one-tail test where sample 1 is
greater than sample 2.)
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 (positive integer)
Freq2 .............. frequency of sample 2 (positive integer)
Pooled ............ pooling On or Off
Execute .......... executes a calculation or draws a graph
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)
Example To perform a 2-Sample t Test when two lists of data are input
For this example, we will perform a
µ
1
GG
GG
G
µ
2 test for the data
List1 = {55, 54, 51, 55, 53, 53, 54, 53} and List2 = {55.5, 52.3,
51.8, 57.2, 56.5}.
1(List)c1(G)c
1(List1)c2(List2)c
1(1)c1(1)
c2(Off)c
1(CALC)
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