Casio CLASSPAD 330 3.04 User Manual page 431

t
Te t
t
1-Sample Te t
Menu: [Test]-[One-Sample TTest]
De cription: Tests a hypothesis relative to a population mean when population standard
deviation is unknown. A 1-Sample
t = t =
Definition of Term
μ condition : population mean value test conditions (" " specifies two-tail test, "<"
μ :
0
List :
Freq :
:
s :
x
n
:
Calculation Re ult Output
μ 11.3 : test condition
t
:
p
:
:
s :
x
n
:
Example 1 (calculation with list)
List : { 330, 240, 260, 390, 400, 360, 200, 180, 300 }
Assumed population mean : 250
• Stati tic Wizard Operation
(1) Input the data into [list1] in the Stat Editor.
(2) On the menu bar, tap [Calc] and then [Test].
(3) Select [One-Sample TTest] and [List], and then
tap [Next >>].
(4) Select the μ condition [ ] and input μ
(5) Select List [list1] and Freq [1].
(6) Tap [Next >>].
7-9-8
Tests
— —
0 0
s s
x x
n n
specifies lower one-tail test, ">" specifies upper one-tail test.)
assumed population mean
data list
frequency (1 or list name)
sample mean
sample standard deviation (s
sample size (positive integer)
t
value
p
-value
sample mean
sample standard deviation
sample size
20090601
t t
Test is used for distribution.
: sample mean
μ : assumed population mean
0
s : sample standard deviation
x
n
: sample size
> 0)
x
250.
0