19
examples
Example
A certain club collected data on the attendance at meetings by married
status, and obtained the data shown below.
Married
Divorced Widowed
Single
Row Totals
Often Absent
34
16
14
36
100
Seldom Absent
64
34
20
82
200
Never Absent
52
50
16
82
200
Column Totals
150
100
50
200
500
Test the null hypothesis that two phenomena are independent using
the level of significance of 0.05.
Procedure
1
m
STAT2
2
3
(TEST)
d
(
&
2
)
3
2
(
'
MAT)
1
(DIM)
d
w
e
ww
de
w
bg
w
be
w
dg
w
ge
w
de
w
ca
w
ic
w
fc
w
fa
w
bg
w
ic
w
ii
4
1
(MAT)
v
(A)
w
c
1
(MAT)
l
(B)
w
c
1
(None)
c
5
1
(CALC)
6
(DRAW)
Result Screen
Since P = 0.17546141 > 0.05 (level of significance), we can not reject the null hypothesis
and conclude that there the two phenomena are independent of each other.
Содержание STAT 2
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Страница 56: ...56 Calculation Result Output Example p F distribution probability...
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