282
3
(>)
c
ccf
w
daa
w
cda
w
daa
w
1
(CALC)
p
1
>
p
2
............... direction of test
z
......................
Z
score
p
..................... p-value
ˆp
1
.................... estimated proportion of population 1
ˆp
2
.................... estimated proportion of population 2
ˆp
..................... estimated sample proportion
n
1
.................... sample 1 size
n
2
.................... sample 2 size
The following key operation can be used to draw a graph.
J
ccccc
6
(DRAW)
k
k
k
k
k
t
Test
You can use the following menu to select a
t
test type.
• {
1-S
}
/
{
2-S
}
/
{
REG
} ... {1-Sample}/{2-Sample}/{LinearReg}
t
Test
u
u
u
u
u
1-Sample
t
Test
This test uses the sample size and population mean value to test the hypothesis
that the sample is taken from the population. The
1-Sample
t
Test
is applied to
standard normal distribution.
t
=
o
–
0
µ
%
x
n
–1
n
o
: sample mean
µ
0
: assumed population mean
x
%
n
-1
: sample standard deviation
n
: sample size
Perform the following key operation from the statistical data list.
3
(TEST)
2
(
t
)
1
(1-S)
18 - 6
Tests
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...