Casio ClassPad 300 PLUS User Manual page 372

k t
Test
t
1-Sample Test
Command: OneSampleTTest
Description: Tests a hypothesis relative to a population mean when population standard
deviation is unknown. A 1-Sample
t =
Command Syntax
Syntax 1 (list format)
" µ condition", µ
* "Freq" can be omitted. Doing so sets "1" for "Freq".
Syntax 2 (parameter format)
" µ condition", µ
Definition of Terms
µ condition : population mean value test conditions ("≠" specifies two-tail test,
µ
:
0
List :
Freq :
o
:
σ
x
:
n -1
n
:
Input Example:
Syntax 1 (list format)
OneSampleTTest "≠",11.3,list1,1
Syntax 2 (parameter format)
OneSampleTTest "≠",11.3,11.52,0.62,5
Calculation Result Output
µ ≠ 11.3 : test condition
t
:
p
:
o
:
σ
x
:
n
–1
n
:
7-9-6
Tests
µ
o –
0
σ
x
n–1
n
value, List, Freq (or 1)
0
σ
o
x
value, value,
0
"<" specifies lower one-tail test, ">" specifies upper one-tail test.)
assumed population mean
data list
frequency (1 or list name)
mean of sample data
sample standard deviation (
sample size (positive integer)
t
value
p
-value
mean of sample data
sample standard deviation
sample size
20050501
t t
Test is used for distribution.
o
: mean of sample data
µ
: assumed population mean
0
σ
x
: sample standard deviation
n
-1
n
: sample size
n
value, value
n
–1
σ
x
> 0)
n -1