REGRESSION APPLICATION AND INTERPRETATION ASSIGNMENT
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REGRESSION APPLICATION AND INTERPRETATION ASSIGNMENT
Description
This weeks assignment is on regression. You will analyze the following variables in the grades.sav data set:
SPSS Variable Definition
GPA previous grade point average
Total total number of points earned in class
Step 1: Write Section 1 of the DAA: The Data Analysis Plan
Name the variables used in this analysis and whether they are categorical or continuous.
State a research question, null hypothesis, and alternate hypothesis for the regression.
Step 2: Write Section 2 of the DAA: Testing AssumptionsTest for one of the assumptions of regression normality.
Create SPSS output showing the Durbin Watson test of normality. This test is generated when you run your regression analysis (the table is called Model Summary).
Paste the table in the DAA.
Interpret the Durbin-Watson test.
Step 3: Write Section 3 of the DAA: Results and Interpretation
Paste the following SPSS tables into the document:
The Model Summary table.
The ANOVA table.
The Coefficients table.
Report the overall R-square, F test, and unstandardized beta.
Interpret the statistical results against the null hypothesis and state whether it is accepted or rejected.
Step 4: Write Section 4 of the DAA: Statistical Conclusions
Provide a brief summary of your analysis and the conclusions drawn about this regression.
Analyze the limitations of the statistical test and/or possible alternative explanations for your results.
Step 5: Write Section 5 of the DAA: ApplicationAnalyze how you might use linear regression in your field of study.
Name an independent variable and dependent variable that would work for such an analysis and why studying it may be important to the field or practice.
Field, A. (2018). Discovering statistics using IBM SPSS: North American edition (5th ed.). Sage.
The data represent a teacher’s recording of student demographics and performance on quizzes and a final exam across three sections of the course. Each section consists of 35 students (N = 105). There are 21 variables in grades.sav.
REGRESSION APPLICATION AND INTERPRETATION ASSIGNMENT
RUBRIC
Excellent Quality
95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support
91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology
58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score
50-85%
40-38 points
More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points
Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points
Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality
0-45%
37-1 points
The background and/or significance are missing. No search history information is provided.
75-1 points
Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points
There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
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REGRESSION APPLICATION AND INTERPRETATION ASSIGNMENT