A researcher is interested in the relationship between birth order and personality. A sample of n = 100 people is obtained, all of whom grew up in families as one of three children. Each person is given a personality test, and the researcher also records the person’s birth-order position (1st born, 2nd, or 3rd). The frequencies from this study are shown in the following table. On the basis of these data, can the researcher conclude that there is a significant relation between birth order and personality? Test at the .05 level of significance. Birth Position 1st 2nd 3rd Outgoing 13 31 16 Reserved 17 19 4 Group of answer choices The null hypothesis states: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The research hypothesis states: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The df is: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The critical value is: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 Our calculated chi-square is: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 Therefore we reject the null hypothesis (true or false) [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The expected frequencies for Outgoing, Birth Position 1st is: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The expected frequencies for Outgoing, Birth Position 3rd s: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The expected frequencies Reserved, Birth Position 2nd is: [ Choose ] 18 7.24 2 False 12 8 5.99 30 True 3 12.84 20 4 10.60 8.51 7.81 There is no relationship between birth order and personality. There is a relationship between birth order and personality. 6.89 The expected frequencies Reserved, Birth Position 3rd is:
A researcher is interested in the relationship between birth order and personality. A sample of n = 100 people is obtained, all of whom grew up in families as one of three children. Each person is given a personality test, and the researcher also records the person’s birth-order position (1st born, 2nd, or 3rd). The frequencies from this study are shown in the following table. On the basis of these data, can the researcher conclude that there is a significant relation between birth order and personality? Test at the .05 level of significance.
|
|
Birth |
Position |
|
|
|
1st |
2nd |
3rd |
|
Outgoing |
13 |
31 |
16 |
|
Reserved |
17 |
19 |
4 |
Group of answer choices
The null hypothesis states:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The research hypothesis states:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The df is:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The critical value is:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
Our calculated chi-square is:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
Therefore we reject the null hypothesis (true or false)
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The expected frequencies for Outgoing, Birth Position 1st is:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The expected frequencies for Outgoing, Birth Position 3rd s:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The expected frequencies Reserved, Birth Position 2nd is:
[ Choose ]
18
7.24
2
False
12
8
5.99
30
True
3
12.84
20
4
10.60
8.51
7.81
There is no relationship between birth order and personality.
There is a relationship between birth order and personality.
6.89
The expected frequencies Reserved, Birth Position 3rd is:
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