Question
You are conducting a test of homogeneity for the claim that two different populations have the...
You are conducting a test of homogeneity for the claim that two different populations have the same proportions of the following two characteristics. Here is the sample data.
| Category | Population #1 |
Population #2 |
|---|---|---|
| A | 40 | 95 |
| B | 32 | 74 |
The expected observations for this table would be
| Category | Population #1 |
Population #2 |
|---|---|---|
| A | ||
| B |
What is the chi-square test-statistic for this data?
χ2=
Report all answers accurate to three decimal places.
Homework Answers
Answer #1
observed
|
Category |
Population |
Population |
Totals |
|
|
A |
40 |
95 |
135 |
|
|
B |
32 |
74 |
106 |
|
|
totals |
72 |
169 |
241 |
expected
|
Category |
Population |
Population |
Totals |
|
|
A |
|
|
135 |
|
|
B |
|
|
106 |
|
|
totals |
72 |
169 |
241 |
= 40.33
=94.67
=31.67
=74.33the formula for a Chi-Square statistic is
please like)
Not the answer you're looking for?
Similar Questions
You are conducting a test of homogeneity for the claim that two different populations have the...
You are conducting a test of homogeneity for the claim that two
different populations have the same proportions of the following
two characteristics. Here is the sample data.
Category
Population
#1
Population
#2
A
10
43
B
69
10
What is the chi-square test-statistic for this data?
χ2=
1)You are conducting a test of homogeneity for the claim that two different populations have the...
1)You are conducting a test of homogeneity for the claim that
two different populations have the same proportions of the
following two characteristics. Here is the sample data.
Category
Population
#1
Population
#2
A
40
89
B
39
85
What is the chi-square test-statistic for this data?
χ2=?
2)
Both before and after a recent earthquake, surveys were
conducted asking voters which of the three candidates they planned
on voting for in the upcoming city council election. Has there been...
1)You are conducting a test of homogeneity for the claim that two different populations have the...
1)You are conducting a test of homogeneity for the claim that
two different populations have the same proportions of the
following two characteristics. Here is the sample data.
Category
Population
#1
Population
#2
A
37
156
B
30
37
What is the chi-square test-statistic for this data?
χ2=?
2)Do male and female college students have the same distribution
of living arrangements? Use a level of significance of 0.05.
Suppose that 104 randomly selected male college students and 96
randomly selected...
1. You are conducting a test of independence for the claim that there is an association...
1. You are conducting a test of independence for the claim that
there is an association between the row variable and the column
variable.
X
Y
Z
A
57
25
23
B
32
35
15
What is the chi-square test-statistic for this data?
χ2=
2. You are conducting a test of homogeneity for the claim that
two different populations have the same proportions of the
following two characteristics. Here is the sample data.
Category
Population
#1
Population
#2
A
36...
You are conducting a test of independence for the claim that there is an association between...
You are conducting a test of independence for the claim that
there is an association between the row variable and the column
variable.
X
Y
Z
A
53
43
28
B
33
35
7
The expected observations for this table would be
X
Y
Z
A
B
What is the chi-square test-statistic for this data? (2
decimals)
χ2=
Report all answers accurate to two decimal places.
You are conducting a test of independence for the claim that there is an association between...
You are conducting a test of independence for the claim that
there is an association between the row variable and the column
variable.
X
Y
Z
A
53
43
28
B
33
35
7
The expected observations for this table would be
X
Y
Z
A
B
What is the chi-square test-statistic for this data? (2
decimals)
χ2=
Report all answers accurate to two decimal places.
You are conducting a test of independence for the claim that there is an association between...
You are conducting a test of independence for the claim that
there is an association between the row variable and the column
variable.
X
Y
Z
A
33
37
41
B
36
44
15
The expected observations for this table would be
X
Y
Z
A
B
What is the chi-square test-statistic for this data? (2
decimals)
χ2=
Report all answers accurate to two decimal places.
You are conducting a test of independence for the claim that there is an association between...
You are conducting a test of independence for the claim that
there is an association between the row variable and the column
variable.
X
Y
Z
A
29
41
28
B
20
34
46
The expected observations for this table would be
X
Y
Z
A
B
The resulting Pearson residuals are:
X
Y
Z
A
B
What is the chi-square test-statistic for this data?
χ2=χ2=
Report all answers accurate to three decimal places.
You are conducting a multinomial hypothesis test (αα = 0.05) for the claim that all 5...
You are conducting a multinomial hypothesis test (αα = 0.05) for
the claim that all 5 categories are equally likely to be
selected.
Category
Observed
Frequency
A
14
B
19
C
11
D
8
E
21
What is the chi-square test-statistic for this data?
χ2=χ2=
What are the degrees of freedom for this test?
d.f. =
What is the p-value for this sample? (Report answer accurate to
four decimal places.)
p-value =
You are conducting a multinomial Chi-Square Goodness of Fit hypothesis test for the claim that the...
You are conducting a multinomial Chi-Square Goodness of Fit
hypothesis test for the claim that the 4 categories occur with the
following frequencies:
HoHo : pA=0.1; pB=0.5; pC=0.1; pD=0.3
Complete the table. Report all answers accurate to three decimal
places.
Category
Observed
Frequency
Expected
Frequency
A
17
B
25
C
6
D
16
What is the chi-square test-statistic for this data?
χ2=
What is the P-Value?
P-Value =
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 21 minutes ago
asked 39 minutes ago
asked 44 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago