gpa
GPA or Grade Point Average is designed to track the letter_grade of a value and convert it to a mathematical value.
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GPA is a value between 0 and 4 and can be assigned a value modified for a  or  associated with the letter_grade.
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The  is intended to be associated with a sig_var of 1, or a High Performer value
The  is intended to be associated with a sig_var of -1, or a Poor Performer value
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Possible Grade Point Conversion Scale for letter_grades:Â
F | 0 |
D- | 0.7 |
D | 1 |
D+ | 1.3 |
C- | 1.7 |
C | 2 |
C+ | 2.3 |
B- | 2.7 |
B | 3 |
B+ | 3.3 |
A- | 3.7 |
A | 4 |
A+ | 4 with a sig_var of 1 |