Casio FX-9750G PLUS User's Manual & Technical Reference page 314

18 - 6
Tests
The following shows the meaning of each item in the case of list data specifica-
tion.
The following shows the meaning of parameter data specification items that are
different from list data specification.
286
Data ................ data type
µ .................... sample mean value test conditions ("G µ
1
test, "< µ
than sample 2, "> µ
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
Freq2 .............. frequency of sample 2
Pooled ............ pooling On or Off
Execute .......... executes a calculation or draws a graph
o .................... sample 1 mean
1
x σ
............... sample 1 standard deviation (
n
1 -1
n
.................... sample 1 size (positive integer)
1
.................... sample 2 mean
o
2
σ
x
............... sample 2 standard deviation (
n
2 -1
n
.................... sample 2 size (positive integer)
2
Example To perform a 2-Sample
For this example, we will perform a µ
List1 = {55, 54, 51, 55, 53, 53, 54, 53} and List2 = {55.5, 52.3,
51.8, 57.2, 56.5} when pooling is not in effect.
1(List)c1(G)c
1(List1)c2(List2)c
1(1)c1(1)
c2(Off)c
1(CALC)
" specifies one-tail test where sample 1 is smaller
2
" specifies one-tail test where sample 1 is
2
x
x
t
Test when two lists of data are input
" specifies two-tail
2
σ
> 0)
n
1 -1
σ
> 0)
n
2 -1
G G G G G µ
test for the data
1 2