Question
What is Cramer's V for each of the following values for the chi-square test for independence?...
What is Cramer's V for each of the following values for the chi-square test for independence? (Round your answers to two decimal places.)
(a) X2 = 8.11, n = 120, dfsmaller = 2
V =
(b) X2 = 4.93, n = 80, dfsmaller = 1
V =
(c) X2 = 11.64, n = 150, dfsmaller = 3
V=
Homework Answers
Answer #1
Answer:
Given that:
What Cramer's V for each of the following values for the chi-square test for independence.
a) 
b) 
c) 
Not the answer you're looking for?
Similar Questions
What is Cramer's V for each of the following values for the chi-square test for independence?...
What is Cramer's V for each of the following values for
the chi-square test for independence? (Round your answers to two
decimal places.)
(a)
X2 = 9.82, n =
120, dfsmaller =
2
V =
(b)
X2 = 4.75, n =
70, dfsmaller =
1
V =
(c)
X2 = 11.52, n =
150, dfsmaller =
3
V =
What is Cramer's V for each of the following values for the chi-square test for independence?...
What is Cramer's V for each of the following values for the
chi-square test for independence? (Round your answers to two
decimal places.) (a) X2 = 3.54, n = 60, dfsmaller = 1 V = (b) X2 =
9.55, n = 130, dfsmaller = 2 V = (c) X2 = 12.52, n = 170, dfsmaller
= 3 V =
What is Cramer's V for each of the following values for the chi-square test for independence?...
What is Cramer's V for each of the following values for
the chi-square test for independence? (Round your answers to two
decimal places.)
(a)
X2 = 7.72, n = 130, dfsmaller = 2
V =
(b)
X2 = 5.81, n = 70, dfsmaller = 1
V =
(c)
X2 = 12.16, n = 170, dfsmaller = 3
V =
For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square test...
For each of the following examples, state whether the chi-square
goodness-of-fit test or the chi-square test for independence is
appropriate, and state the degrees of freedom (df) for the
test.
Part (a)
A student tests whether the professor's speaking style (monotone,
dynamic) and student interest (low, average, high) are
independent.
State whether the chi-square goodness-of-fit test or the chi-square
test for independence is appropriate.
chi-square goodness-of-fitchi-square test for
independence
State the degrees of freedom for the test.
df =
Part...
create an example to which the chi-square test of independence could be applied. Address the following:...
create an example to which the chi-square test of independence
could be applied. Address the following:
Identify two categorical variables for which a chi-square test
of independence could be conducted.
Describe the categories of each.
Explain why these would be appropriate for this test.
Predict whether or not the chi-square test result would be
significant, and what this would imply about the variables.
*4.) For each of the following examples, state whether the chi-square goodness-of-fit test or the chi-square...
*4.) For each of the following examples, state whether the
chi-square goodness-of-fit test or the chi-square test for
independence is appropriate, and state the degrees of freedom
(df) for the test.
Part (a)
An instructor tests whether class attendance (low, average, high)
and grade point average (low, average, high) are independent.
State whether the chi-square goodness-of-fit test or the chi-square
test for independence is appropriate.
chi-square goodness-of-fitchi-square test for
independence
State the degrees of freedom for the test.
df =...
A professor tests whether the loudness of noise during a test (low, medium, and high) is...
A professor tests whether the loudness of noise during a test
(low, medium, and high) is independent of test grades (pass, fail).
The following table shows the observed frequencies for this
test.
Noise Level
Low
Medium
High
Test
Pass
20
16
8
44
Fail
8
6
11
25
28
22
19
N = 69
(a) Conduct a chi-square test for independence at a 0.05 level
of significance. (Round your answer to two decimal places.)
X2obt =
(b) Compute effect size...
How is the chi-square independence test similar to the goodness-of-fit test? How is it different? What...
How is the chi-square independence test similar to the
goodness-of-fit test? How is it different?
What is the difference between McMemar’s Test and the
Chi-squared test for 2 by 2 table.
Question 2
A clinic administers two drugs to two groups of randomly
assigned patients to cure the same disease: 70 patients received
Drug 1 and 80 patients received Drug 2. The following table gives
the information about the number of patients cured and the once not
cured by each...
Practice finding degrees of freedom for a Chi-square test. Goodness of fit categories - 1 Independence...
Practice finding degrees of freedom for a Chi-square test.
Goodness of fit
categories - 1
Independence
(rows -1)( columns -1)
Homogeneity
categories -1
Variance
n-1
To look up a p-value for Chi-Square test you need to know the
degrees of freedom.
A goodness of fit test has 7 categories. What degrees of freedom
do you use?
A test for homogeneity has 9 categories. What is the degrees of
freedom, d.f.?
A test for independence has 3 rows and 9 columns....
A psychologist studying addiction tests whether cravings for cocaine and relapse are independent. The following table...
A psychologist studying addiction tests whether cravings for
cocaine and relapse are independent. The following table lists the
observed frequencies in the small sample of people who use
drugs.
Obs. Freq.
Relapse
Cravings Yes No
Yes 20 13 33
No 7 17 24
TOTAL 27 30 N=57
(a) Conduct a chi-square test for independence at a 0.05 level
of significance. (Round your answer to two decimal places.)
x^2{obt}=
(b) Compute effect size using ϕ and Cramer's V. Hint: Both
should...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 43 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 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago
asked 2 hours ago