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SHARP
PROGRAM
T I T
LE
I
Out
line I
TEST OF MEAN
VALUE
DIF
FERENCE
AND
VAR
IANCE RATIO
PROGRAM NO.
PS- B- ?
CE- I
SO
required
Wh
en 2 populations
arc
nonnally distributed and their standard deviations
are
equal,
th
e mean value
of
nonnal populations whose values are unknown
is
equal.
Using this program
you
can
test
this hypothesis, which also tests whe
th
er 2
populations are equal i.n variance.
[ Operating Guide
I
1
0<1
) 0 Used for test
of
mean value differ·ence (P
ro
cessed data).
Input: No.
of
data for population I
No.
of
data for population 2
Mean value
of
population I
Me
an
value
of
population 2
Standard deviation
of
population I
Standard deviation
of
population 2
Output:
{ Test value (T)
Fr
eedom deg
re
e
Jo"I
IT]
· Used for test
of
mean value difference (processed
data).
Inpu
t:
j
Data
of population I
l Data
of
population 2
Output: Mean
value
of
population I
Standard deviation
of
population 1
Mean value
of
po
pulation 2
Standard deviation
of
population 2
Test
value (T)
Freedom
degree
Used
to
examine variance ratios (processed
data).
Input: l No.
of
c!ata
for population I
No.
of
data for population 2
Standard deviation
of
p(lpulation 1
Standard deviation
of
population 2
Output
: l Test value
(F
)
Freedom degree 1
Freed om degree 2
Do
not sale this PDF!!!
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