Casio ClassPad 300 User Manual
Page 366
20021201
Definition of Terms
µ
1
condition : sample mean value test conditions (“≠” specifies two-tail test, “<”
specifies one-tail test where sample 1 is smaller than sample 2, “>”
specifies one-tail test where sample 1 is greater than sample 2.)
List(1) :
list where sample 1 data is located
List(2) :
list where sample 2 data is located
Freq(1) :
frequency of sample 1 (1 or list name)
Freq(2) :
frequency of sample 2 (1 or list name)
Pooled :
On or Off
o
1
:
mean of sample 1 data
x
1
σ
n
-1
:
standard deviation of sample 1 (
x
1
σ
n
-1
> 0)
n
1
:
size of sample 1 (positive integer)
o
2
:
mean of sample 2 data
x
2
σ
n
-1
:
standard deviation of sample 2 (
x
2
σ
n
-1
> 0)
n
2
:
size of sample 2 (positive integer)
Input Example:
Syntax 1 (list format)
TwoSampleTTest “≠”,list1,list2,1,1,On
Syntax 2 (parameter format)
TwoSampleTTest “≠”,107.5,0.78,10,97.5,0.65,12,Off
Calculation Result Output
µ
1
≠ µ
2
:
test condition
t
:
t
value
p
:
p
-value
df
:
degrees of freedom
o
1
:
mean of sample 1 data
o
2
:
mean of sample 2 data
x
1
σ
n
–1
:
standard deviation of sample 1
x
2
σ
n
–1
:
standard deviation of sample 2
x
p
σ
n
–1
:
Pooled sample standard deviation (Displayed only when pooling is
turned on.)
n
1
:
size of sample 1
n
2
:
size of sample 2
7-9-8
Tests