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20070201
u
1-Sample
t
Test
This test uses the hypothesis test for a single unknown population mean when the population
standard deviation is unknown. The
1-Sample
t
Test
is applied to
t
-distribution.
¯
x
: mean of sample
μ
0
: assumed population mean
x
σ
n
-1
: sample standard deviation
n
: size of sample
Perform the following key operations from the statistical data list.
3
(TEST)
2
(t)
1
(1-S)
The following shows the meaning of each item in the case of list data specifi cation.
Data .............................. data type
μ
.................................. population mean value test conditions (“
G
μ
0
” specifi es two-
tail test, “<
μ
0
” specifi es lower one-tail test, “>
μ
0
” specifi es
upper one-tail test.)
μ
0
................................. assumed population mean
List ............................... list whose contents you want to use as data (List 1 to 26)
Freq .............................. frequency (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 specifi cation items that are different
from list data specifi cation.
¯
x
.................................. mean of sample
x
σ
n
-1
............................. sample standard deviation (
x
σ
n
-1
> 0)
n
.................................. size of sample (positive integer)
After setting all the parameters, use
c
to move the highlighting to “Execute” and then press
one of the function keys shown below to perform the calculation or draw the graph.
•
1
(CALC) ... Performs the calculation.
•
6
(DRAW) ... Draws the graph.
t
=
o
–
0
μ
σ
x
n
–1
n
t
=
o
–
0
μ
σ
x
n
–1
n
6-5-11
Tests
Содержание CFX-9850GB PLUS
Страница 19: ...20070201 4 Contents Appendix 1 Error Message Table α 1 1 2 Input Ranges α 2 1 ...
Страница 335: ...20070201 u Input Example u Results 6 5 25 Tests ...
Страница 361: ...20070201 Calculation Result Output Example p F distribution probability 6 7 15 Distribution ...
Страница 435: ...20070201 8 8 2 Program Library egcw w ww w ...
Страница 437: ...20070201 8 8 4 Program Library Example 1 Example 2 fw fw baw baw bf ca w w ...
Страница 439: ...20070201 8 8 6 Program Library d wba wb w w ...
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Страница 443: ...20070201 8 8 10 Program Library b awaw bwaw aw x d w ...
Страница 591: ...20070201 Appendix 1 Error Message Table 2 Input Ranges α ...
Страница 599: ...CASIO Europe GmbH Bornbarch 10 22848 Norderstedt Germany This mark applies in EU countries only ...