Assembly Language Programming: Inferential Statistics and Distribution Functions
12
Zsam2
This two-sample
Z
-test, shown as
2-SampZTest
in the editor, tests the equality of
the means of two populations (
m
1
and
m
2
) based on independent samples when
both population standard deviations (
s
1
and
s
2
) are known. The null hypothesis
H
0
:
m
1
=
m
2
is tested against one of the alternatives below.
¦
H
a
:
m
1
ƒm
2
(
m
1:
ƒm
2)
¦
H
a
:
m
1
<
m
2
(
m
1:<
m
2)
¦
H
a
:
m
1
>
m
2
(
m
1:>
m
2)
In the example:
LISTA=
{154 109 137 115 140}
LISTB=
{108 115 126 92 146}
Data
Stats
$
$
$
$
Input
Calculated
Results
Drawn
Results
