Casio CFX-9970G, Руководство пользователя

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289
!
2 ....................
!
2 value
p
..................... p-value
df
.................... degrees of freedom
Expected ........ expected counts (Result is always stored in MatAns.)
The following key operation can be used to display the graph.
J
c
6
(DRAW)
u u
u u u
2-Sample F Test
2-Sample
F
Test tests the hypothesis that when a sample result is composed of
multiple factors, the population result will be unchanged when one or some of the
factors are removed. The
F
Test is applied to
F
distribution.
F =
x
1 n –1
2
%
x
2 n –1
2
%
Perform the following key operation from the statistical data list.
3 (TEST)
4 (F)
The following is the meaning of each item in the case of list data specification.
Data ................ data type
%
1
.................... population standard deviation test conditions (“ G
%
2
”
specifies two-tail test, “<
%
2
” specifies one-tail test where
sample 1 is smaller than sample 2, “>
%
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
Freq2 .............. frequency of sample 2
Execute .......... executes a calculation or draws a graph
Tests
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