Casio fx-9750G PLUS - Manual (Page 319)

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The following shows the meaning of parameter data specification items that are
different from list data specification.
x
1
σ
n -1
............... sample 1 standard deviation ( x
1
σ
n -1
> 0)
n
1
.................... sample 1 size (positive integer)
x
2
σ
n -1
............... sample 2 standard deviation ( x
2
σ
n -1
> 0)
n
2
.................... sample 2 size (positive integer)
Example To perform a 2-Sample F Test when two lists of data are input
For this example, we will perform a 2-Sample F Test for the
data List1 = {0.5, 1.2, 2.4, 4, 5.2} and List2 = {–2.1, 0.3, 1.5, 5,
2.4}.
1 (List)c1(G)c
1 (List1)c2(List2)c
1 (1)c1(1)c
1 (CALC)
σ
1
G
σ
2
.............. direction of test
F ..................... F value
p ..................... p-value
x
1
σ
n -1
............... sample 1 standard deviation
x
2
σ
n -1
............... sample 2 standard deviation
o
1
.................... sample 1 mean
o
2
.................... sample 2 mean
n
1
.................... sample 1 size
n
2
.................... sample 2 size
Perform the following key operations to display a graph.
J
cccccc
6 (DRAW)
Tests
18 - 6