Essay Available:
page:
3 pages/≈825 words
Sources:
0
Style:
APA
Subject:
Mathematics & Economics
Type:
Math Problem
Language:
English (U.S.)
Document:
MS Word
Date:
Total cost:
$ 12.96
Topic:
CHI SQUARE TESTS
Math Problem Instructions:
SPSS HOMEWORK: CHI SQUARE TESTS ASSIGNMENT INSTRUCTIONS
OVERVIEW
This assignment is designed to increase your statistical literacy and proficiency in conducting
and interpreting the chi square test of goodness of fit and the chi square test of independence.
You will be completing two chi square tests for goodness of fit in SPSS, using data that are
related to specific research scenarios in the behavioral sciences, such as psychology, social work,
and counseling. You will also be completing one Cumulative Knowledge Question that will use
an analysis learned in a previous week. Behind the scenes knowledge of how this test is
conducted is fundamental to being able to understand and apply research in your related field to
your practice. Additionally, SPSS skills are professionally valuable, as it is one of the most
commonly used statistical software packages in behavioral science settings, both academic and
professional.
INSTRUCTIONS
This assignment includes two problem sets that contain research scenarios and related
questions.
For each scenario, you will run an analysis in SPSS. The required product will include
the SPSS output, an APA-style Results section describing the results, and the appropriate
graph inserted as a Figure in APA style.
For each scenario, you will create a new SPSS data file with the data from the problem
scenario. ALL variable names in your SPSS data files must include your initials, so that
they show up in your SPSS output and graph. For example, for someone with the initials
ABC creating a variable of memory scores, the variable could be named
“ABC_mem_scores” or “Mem_Scores_ABC”, etc.
For all problems, interpret results based on an alpha level of = .05.
Please review the SPSS Homework Tutorial: Chi-Square Test for Goodness of Fit in this
module for directions on how to run the statistical test, as well as the Results Sections in APA
Style for the Chi-Square-Test for Goodness of Fit presentation, which includes a template for
completing an APA-style Results section for the chi square test for goodness of fit. The scenarios
begin on the next page.
As a reminder, Liberty University updated the Student Honor Code to include artificial intelligence (AI). Below is the latest Liberty Way section (2023-24, p. 4) addressing academic dishonesty and the use of Artificial Intelligence. It includes, but is not limited to:
• Unauthorized collaboration on any work for the course
• Contract Cheating: Any involvement in the outsourcing of coursework to a third-party
• Using unauthorized aids of any kind to create coursework without permission from the instructor.
Unauthorized aids include, but are not limited to:
• The coursework of others
• Artificial Intelligence (AI) aids
• Paraphrasing software
• Any other aid that compromises the originality or authenticity of coursework
• Any act that compromises exam integrity and/or violates exam protocols
• Stealing, buying, receiving, selling, or transmitting coursework of any kind
• Sabotaging another student's academic work
• Facilitating or aiding in any act of academic dishonesty
Please keep in mind that written assignments automatically go through a plagiarism detection tool called Turnitin. Turnitin scans your assignment for originality and artificial intelligence.
Examples of artificial intelligence aids include but are not limited to ChatGTP, Bard, Grammarly, Adobe Firefly, Canva.ie, Cramly, and other equivalent forms of AI to create content for coursework.
Rather than using unauthorized AI aids, consider using Microsoft Word's fairly new Editor tool to proofread for spelling and punctuation errors
Math Problem Sample Content Preview:
Chi Square Test of Goodness of Fit and Cumulative Knowledge Question
Student Name
Institution
Professor Name
Course
Date
Chi Square Test of Goodness of Fit and Cumulative Knowledge Question
.Problem Set 1: Chi Square Test of Goodness of FitResearch Scenario: A social psychologist is curious about people’s judgments concerning the likelihood that prisoners will re-offend given certain information about the prisoners. He provides volunteers with information concerning hypothetical prisoners, then asks if they believe the prisoner is less likely, no more or less likely, or more likely to re-offend. He records these frequencies in the table below.Using this table, enter the data into a new SPSS data file and run a Chi Square Test of Goodness of Fit to test whether the proportions are equal across categories. Remember to weight cases as shown in the presentation. Create a simple bar chart to show the relationship between the variables. Remember to put your initials within any and all variable names. Follow the directions below the table to complete the homework.Problem Set 1: Chi Square Test of Goodness of FitResearch Scenario: A social psychologist is curious about people’s judgments concerning the likelihood that prisoners will re-offend given certain information about the prisoners. He provides volunteers with information concerning hypothetical prisoners, then asks if they believe the prisoner is less likely, no more or less likely, or more likely to re-offend. He records these frequencies in the table below.Using this table, enter the data into a new SPSS data file and run a Chi Square Test of Goodness of Fit to test whether the proportions are equal across categories. Remember to weight cases as shown in the presentation. Create a simple bar chart to show the relationship between the variables. Remember to put your initials within any and all variable names. Follow the directions below the table to complete the homework.
Less likely to
re-offend
17
No more or less likely
to re-offend
6
More likely to
re-offend
12
1 Paste SPSS output. (10 pts)
TJP_ people’s judgments * TJP_frequencies Crosstabulation
Count
TJP_frequencies
Total
6
12
17
TJP_ people’s judgments
Less likely to re-offend
0
0
17
17
No more or less likely to re-offend
6
0
0
6
More likely to re-offend
0
12
0
12
Total
6
12
17
35
Chi-Square Tests
Value
df
Asymp. Sig. (2-sided)
Pearson Chi-Square
70.000a
4
0.000000000
Likelihood Ratio
71.406
4
0.000000000
N of Valid Cases
35
a. 6 cells (66.7%) have expected count less than 5. The minimum expected count is 1.03.
2 Write an APA-style Results section based on your analysis. Include your bar chart as an APA-style Figure as demonstrated in the APA writing presentation. (Results = 12 pts; Figure = 8 pts)
Results
Whether the Proportions are Equal Across Categories
The above Chi-square Tests table shows that Pearson Chi-square value, X2 = 70.000, and the p-value is less than 0.001 (p<0.001), depicting that the test is significant at the 5% level. The results suggest a significant relationship between people’s judgments concerning the likelihood that prisoners will re-offend and their frequencies. Therefore, the proportions are equal across categories.
Decision about the Null Hypothesis
The hypotheses for the above Chi-square Tests of Goodness of Fit analysis are as follows.
H0: There is no relationship between people’s judgments concerning the likelihood that prisoners will re-offend and their frequencies.
H1: There is a relationship between people’s judgments concerning the likelihood that prisoners will re-offend and their frequencies.
Problem Set 2: Chi Square Test of Goodness of FitResearch Scenario: A political psychologist is studying public opinion in the United States regarding the possibility of term limits for US Senators and Representatives. He surveys 120 adults and asks them to choose one of three options: support term limits, do not support term limits, or not sure. He records the frequencies of answers in the table below. (Data are based on actual results of bipartisan US polls from various sources.)Using this table, enter the data into a new SPSS data file and run a Chi Square Test of Goodness of Fit to test whether the proportions are equal across categories. Remember to weight cases as shown in the presentation. Create a simple bar chart to show the relationship between the v...
Get the Whole Paper!
Not exactly what you need?
Do you need a custom essay? Order right now:
👀 Other Visitors are Viewing These APA Essay Samples:
-
Answer following questions completely as possible
1 page/≈275 words | No Sources | APA | Mathematics & Economics | Math Problem |
-
Complete the following problems. Show all work.
3 pages/≈825 words | No Sources | APA | Mathematics & Economics | Math Problem |
-
Show all work
4 pages/≈1100 words | No Sources | APA | Mathematics & Economics | Math Problem |