Analyzing the Relationship Between GPA and Final Exam Scores: A Regression Analysis Approach

Preview 2 of 4 pages

See the first 2 pages exactly as they appear in the document.

Page 1
Read page 1 as text
Analyzing the Relationship Between GPA and Final Exam Scores: A Regression Analysis Approach Case Study 1 A fifth grade science teacher wants to know if there is a relationship between final exam scores and overall course points after adjusting for a quiz score. (Hint: In order to be successful, be sure to include a scatter plot to evaluate the various assumptions). Solution: Null Hypothesis (Ho): There is no relationship between final exam scores and overall course points after adjusting for a quiz score. Alternative Hypothesis (Ha): There is a relationship between final exam scores and overall course points after adjusting for a quiz score. Descriptive Statistics Mean Std. Deviation N final exam score 56.1250 1.82667 20 Course Points 1125.9500 124.93892 20 quiz score 77.8037 20.04139 20 Correlations Control Variables final exam score Course Points quiz score final exam score Correlation 1.000 .482 Significance (2 - tailed) . .036 df 0 17 Course Points Correlation .482 1.000 Significance (2 - tailed) .036 . df 17 0
Page 2

2 more pages in the full document

Unlock it once and it stays in your library, ready to chat with or turn into flashcards.