Question
Suppose you are conducting a test of independence. Specify the critical value under the following scenarios...
| Suppose you are conducting a test of independence. Specify the critical value under the following scenarios (Use Table 3): |
| a. | r = 4, c = 5, and ? = 0.10. (Round your answer to 3 decimal places.) |
| Critical value |
| b. | r = 4, c = 6, and ? = 0.05. (Round your answer to 3 decimal places.) |
| Critical value |
Homework Answers
Answer #1
Solution :
Suppose we are conducting a Chi - square test of independence. We have to specify the critical values under the following scenarios.
-----------------------------------------------------------------------------------------------------------------
The corresponding Critical Value is given as ,
-----------------------------------------------------------------------------------------------------------------
The corresponding Critical Value is given as ,
Not the answer you're looking for?
Similar Questions
Suppose you are conducting a test of independence for two categorical variables in a contingency table...
Suppose you are conducting a test of independence for two
categorical variables in a contingency table
(cross-tabulation) consisting of three rows. If the critical value
at the 1% level of significance is 23.209.
How many columns were in the contingency table?
When performing a chi squaredχ2 test for independence in a contingency table with r rows and...
When performing a
chi squaredχ2
test for independence in a contingency table with r rows and c
columns determine the upper-tail critical value of the test
statistic in each of the following circumstances.
a. a=0.05, r=4, c=3
b. a= 0.01, r=5, c=6
c. a=0.01, r=5, c=4
d. a=0.01, r=3, c=4
e. a=0.01, r=4. c=5
Given the following contingency table, conduct a test for independence at the 1% significance level. (You...
Given the following contingency table, conduct a test for
independence at the 1% significance level. (You may find it
useful to reference the appropriate table: chi-square table or F
table)
Variable A
Variable B
1
2
1
38
43
2
32
62
a. Choose the null and alternative hypotheses.
H0: The two variables are independent.;
HA: The two variables are dependent.
H0: The two variables are dependent.;
HA: The two variables are independent.
b. Calculate the value of the test...
Given the following contingency table, conduct a test for independence at the 10% significance level. (You...
Given the following contingency table, conduct a test for
independence at the 10% significance level. (You may find it useful
to reference the appropriate table: chi-square table or F table)
Variable A Variable B 1 2 1 32 39 2 35 51 a. Choose the null and
alternative hypotheses. H0: The two variables are independent.; HA:
The two variables are dependent. H0: The two variables are
dependent.; HA: The two variables are independent. b. Calculate the
value of the test...
Given the following contingency table, conduct a test for independence at the 1% significance level. (You...
Given the following contingency table, conduct a test for
independence at the 1% significance level. (You may find it useful
to reference the appropriate table: chi-square table or F
table)
Variable A
Variable B
1
2
1
33
50
2
45
50
b. Calculate the value of the test statistic.
(Round intermediate calculations to at least 4 decimal
places and final answer to 3 decimal places.)
Given the following contingency table, conduct a test for independence at the 1% significance level. (You...
Given the following contingency table, conduct a test for
independence at the 1% significance level. (You may find it
useful to reference the appropriate table: chi-square table or F
table)
Variable A
Variable B
1
2
1
33
50
2
45
50
b. Calculate the value of the test statistic.
(Round intermediate calculations to at least 4 decimal
places and final answer to 3 decimal places.)
You are conducting a test of the claim that the row variable and the column variable...
You are conducting a test of the claim that the row variable and
the column variable are dependent in the following contingency
table.
X
Y
Z
A
14
35
25
B
3
35
53
Give all answers rounded to 3 places after the decimal
point, if necessary.
(a) Enter the expected frequencies below:
X
Y
Z
A
B
(b) What is the chi-square test-statistic for
this data?
Test Statistic: χ2=____
(c) What is the critical value for this test...
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.
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 5 minutes ago
asked 10 minutes ago
asked 11 minutes ago
asked 46 minutes ago
asked 49 minutes ago
asked 54 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago