20021201
Calculation Result Output
µ
1
≠
µ
2
: test condition
z
:
z
value
p
:
p
-value
o
1
:
mean of sample 1 data
o
2
:
mean of sample 2 data
x
1
σ
n
-1
:
standard deviation of sample 1 (Displayed only for list format.)
x
2
σ
n
-1
:
standard deviation of sample 2 (Displayed only for list format.)
n
1
:
size of sample 1
n
2
:
size of sample 2
1-Prop
Z
Test
Command:
OnePropZ Test
䡺
Description:
This command tests whether successes achieve a fixed proportion.
A 1-Prop
Z
Test is used for normal distribution.
Z
=
n
x
n
p
0
(1–
p
0
)
–
p
0
p
0
: expected sample proportion
n
: sample size
Command Syntax
“Prop condition”,
p
0
value,
x
value,
n
value
Definition of Terms
Prop condition: sample proportion test condition (“
≠
” specifies two-tail test, “<”
specifies lower one-tail test, “>” specifies upper one-tail test.)
p
0
:
expected sample proportion (0 <
p
0
< 1)
x
:
sample value (integer,
x
>
0)
n
:
sample size (positive integer)
Input Example:
OnePropZTest “
≠
”,0.5,2048,4040
Calculation Result Output
Prop
≠
0.5: test condition
z
:
z
value
p
:
p
-value
ˆp
:
estimated sample proportion
n
:
sample size
7-9-4
Tests
