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Least Square Regression Line

Using a computer software, find the least square data regression line for data below. Based on the F test, is there a statistically significant relationship between the first grade and the final grade of the students.

Regression
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Student 1 2 3 4 5 6 7 8 9
1st grade 98 77 88 80 96 61 66 95 69
final Grade 93 78 84 73 84 64 64 95 76

Solution Preview

Data set

Student First_grade Final_grade
1 98 93
2 77 78
3 88 84
4 80 73
5 96 84
6 61 64
7 66 ...

Solution Summary

This solution computes for the least square data regression line for a given grade of the students. The computed F test shows that there is a significant relationship between the first grade and the final average course.

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