20050401
6-5-20
Tests
k
k
k
k
k
2-Sample
F
Test
2-Sample
F
Test
tests the hypothesis for the ratio of sample variances. The
F
Test is
applied to the
F
distribution.
F
=
x
1
n
–1
2
σ
x
2
n
–1
2
σ
Perform the following key operations 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
σ
1
................................. population standard deviation test conditions (“
G
σ
2
”
specifies two-tail test, “<
σ
2
” specifies one-tail test where
sample 1 is smaller than sample 2, “>
σ
2
” specifies one-tail
test where sample 1 is greater than sample 2.)
List(1) .......................... list whose contents you want to use as data of sample 1
(List 1 to 26)
List(2) .......................... list whose contents you want to use as data of sample 2
(List 1 to 26)
Freq(1) ........................ frequency of sample 1 (1 or List 1 to 26)
Freq(2) ........................ frequency of sample 2 (1 or List 1 to 26)
Save Res .................... list for storage of calculation results (None or List 1 to 26)
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.
x
1
σ
n
-1
............................ standard deviation (
x
1
σ
n
-1
>
0) of sample 1
n
1
................................. size (positive integer) of sample 1
x
2
σ
n
-1
............................ standard deviation (
x
2
σ
n
-1
>
0) of sample 2
n
2
................................. size (positive integer) of sample 2
Summary of Contents for fx-9860G AU PLUS
Page 1: ...fx 9860G AU User s Guide E http edu casio com ...
Page 2: ...Important Please keep your manual and all information handy for future reference ...
Page 27: ...20050401 1 1 Keys 1 1 1 Keys ...
Page 335: ...20050401 u u u u u Input Example u u u u u Results 6 5 25 Tests ...
Page 361: ...20050401 Calculation Result Output Example p F distribution probability 6 7 15 Distribution ...
Page 435: ...20050401 8 8 2 Program Library egcw w ww w ...
Page 437: ...20050401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 439: ...20050401 8 8 6 Program Library wba wb w w d ...
Page 441: ...20050401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w 20070101 ...
Page 443: ...20050401 8 8 10 Program Library b awaw bwaw aw x d w ...
Page 590: ...CASIO COMPUTER CO LTD 6 2 Hon machi 1 chome Shibuya ku Tokyo 151 8543 Japan SA0701 E ...