Casio CFX-9970G User Manual page 299

The following shows the meaning of parameter data specification items that are
different from list data specification.
o
.................... sample 1 mean
1
n
.................... sample 1 size (positive integer)
1
o
.................... sample 2 mean
2
n
.................... sample 2 size (positive integer)
2
Example To perform a 2-Sample
For this example, we will perform a µ
List1 = {11.2, 10.9, 12.5, 11.3, 11.7} and List2 = {0.84, 0.9, 0.14,
–0.75, –0.95}, when %
1(List)c
2(<)c
bf.fw
bd.fw
1(List1)c2(List2)c
1(1)c1(1)c
1(CALC)
< µ ............... direction of test
µ
1 2
z ...................... Z
p
..................... p-value
o
.................... sample 1 mean
1
o
.................... sample 2 mean
2
x
............... sample 1 standard deviation
%
1 n -1
x
............... sample 2 standard deviation
%
n
2 -1
n
.................... sample 1 size
1
n
.................... sample 2 size
2
Perform the following key operation to display a graph.
J
cccccccc
6(DRAW)
Z
Test when two lists of data are input
= 15.5 and %
1
score
Tests
< µ test for the data
1 2
= 13.5.
2
18 - 6
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