Question

In: Statistics and Probability

PLEASE Include Explanation Problem Set 2: Chi Square Test of Independence (8 pts) A public opinion...

PLEASE Include Explanation

Problem Set 2: Chi Square Test of Independence (8 pts)

A public opinion poll surveyed a sample of 70 attendees of a local fair. Respondents were classified by religious affiliation (Christian or Not) and by voting preference (Republican, Democrat, or Independent). Results are shown in the table below. Is there a difference between those who identify as Christian and not in voting preference? Create an SPSS data file to conduct the appropriate statistical test.

Rep

Dem

Ind

RT

Christian

12

20

7

39

Not Christian

9

18

4

31

CT

21

38

11

70

  1. Paste appropriate SPSS output. (3 pts)
  1. Calculate the effect size (show all work and don’t round until your final answer – then, use two decimal places). (1 pts)
  1. Paste appropriate SPSS graph. (1 pts)
  1. Write an APA-style Results section based on your analysis. All homework “Results sections” should follow the examples provided in the presentations and textbooks for that particular statistical test. Don’t forget to include a decision about the null hypothesis. (3 pts)

Solutions

Expert Solution

Solution:

Given


Rep

Dem

Ind

RT

Christian

12

20

7

39

Not Christian

9

18

4

31

CT

21

38

11

70

SPSS Output:

Bar Graph:

Since the p-value (0.998) is greater than the significance level (0.05)

we fail to reject the null hypothesis.

we can conclude that there is no difference between those who identify as Christian and not in voting preference.

The effect size is 0.03

There is a small effect.

Please give upvote.

Thank you.


Related Solutions

Problem Set 2: Chi Square Test of Independence (8 pts) A public opinion poll surveyed a...
Problem Set 2: Chi Square Test of Independence (8 pts) A public opinion poll surveyed a sample of 70 attendees of a local fair. Respondents were classified by religious affiliation (Christian or Not) and by voting preference (Republican, Democrat, or Independent). Results are shown in the table below. Is there a difference between those who identify as Christian and not in voting preference? Create an SPSS data file to conduct the appropriate statistical test. Rep Dem Ind RT Christian 12...
Choose either the Chi Square Goodness of Fit test OR the Chi Square Test for Independence....
Choose either the Chi Square Goodness of Fit test OR the Chi Square Test for Independence. Give an example of a research scenario that would use this test, including your hypothesis AND what makes the test suitable for your variables chosen
Chi-Square Test for Independence Using Chi-Square, we are looking to see if there is a significant...
Chi-Square Test for Independence Using Chi-Square, we are looking to see if there is a significant difference between what we would expect results to be, and what the actual results were. That is, expected vs. observed.   Use alpha = .05 Listed below are data from a survey conducted recently where Males and Females responded to their happiness with their supervisor (this is fictitious data). Response Male Female Total Not at all 23 25 48 Somewhat 13 22 35 Very 26...
Chi-Square Test for Independence Using Chi-Square, we are looking to see if there is a significant...
Chi-Square Test for Independence Using Chi-Square, we are looking to see if there is a significant difference between what we would expect results to be, and what the actual results were. That is, expected vs. observed.   Use alpha = .05 Listed below are data from a survey conducted recently where Males and Females responded to their happiness with their supervisor (this is fictitious data). Response Male Female Total Not at all 23 25 48 Somewhat 13 22 35 Very 26...
When we run a chi-square test of independence on a 2x2 table, the resulting Chi-square test...
When we run a chi-square test of independence on a 2x2 table, the resulting Chi-square test statistic would be equal to the square of the Z-test statistic from the Z-test of two independent proportions. True or false
Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptives menu to...
Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptives menu to answer the questions based on the following scenario. (Be sure to select Chi-square from the Statistics submenu and Observed, Expected, Row, and Column in the Cells submenu. Assume a level of significance of .05) The school district recently adopted the use of e-textbooks, and the superintendent is interested in determining the level of satisfaction with e-textbooks among students and if there is a relationship...
Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptives menu to...
Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptives menu to answer the questions based on the following scenario. (Be sure to select Chi-square from the Statistics submenu and Observed, Expected, Row, and Column in the Cells submenu. Assume a level of significance of .05) The school district recently adopted the use of e-textbooks, and the superintendent is interested in determining the level of satisfaction with e-textbooks among students and if there is a relationship...
Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptives menu to...
Assignment #8: Chi-Square Test of Independence Directions: Use the Crosstabs option in the Descriptives menu to answer the questions based on the following scenario. (Be sure to select Chi-square from the Statistics submenu and Observed, Expected, Row, and Column in the Cells submenu. Assume a level of significance of .05) The school district recently adopted the use of e-textbooks, and the superintendent is interested in determining the level of satisfaction with e-textbooks among students and if there is a relationship...
Chi Square? Outline the basic ideas behind the chi-square test of independence. What null and alternative...
Chi Square? Outline the basic ideas behind the chi-square test of independence. What null and alternative hypotheses are used? How does a chi-square test of homogeneity differ from a chi-square test of independence? Describe a Goodness of Fit Test. What are the cells? How many degrees of freedom are there
Problem Set 1: Chi Square Goodness of Fit (7 pts) A teacher believes that the percentage...
Problem Set 1: Chi Square Goodness of Fit (7 pts) A teacher believes that the percentage of students at her high school who go on to college is lower than the rate in the general population of high school students. The rate in the general population is 69.7% (BLS, 2017). In the most recent graduating class at her high school, the teacher found that of 104 who graduated, 61 of those went on to college. Complete the following chart (round...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT