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However, this does not account for the difference in number of students in each class (20 versus 30); hence the value of 85 does not reflect the average student grade (independent of class). The average student grade can be obtained by averaging all the grades, without regard to classes (add all the grades up and divide by the total number of ...
The overall grade for the class is then typically weighted so that the final grade represents a stated proportion of different types of work. For example, daily homework may be counted as 50% of the final grade, chapter quizzes may count for 20%, the comprehensive final exam may count for 20%, [ 1 ] and a major project may count for the ...
GPA is calculated by using the number of grade points a student earns in a given period of time. A GPA is often calculated for high school, undergraduate, and graduate students. A cumulative grade point average (CGPA) is the average of all the GPAs a student has achieved during their time at the institution. [2]
Similarly, a grade point average of 3.0 on a 4.0 scale would indicate that the student is within the top 20 % of the class. Grading curves serve to attach additional significance to these figures, and the specific distribution employed may vary between academic institutions.
onderscheiding (Good): if the student gets an average weighted score of at least 13.5/20. grote onderscheiding (Very Good): if the student gets an average weighted score of at least 15/20. grootste onderscheiding (Excellent): if the student gets an average weighted score of at least 16.5/20.
An exponential moving average (EMA), also known as an exponentially weighted moving average (EWMA), [5] is a first-order infinite impulse response filter that applies weighting factors which decrease exponentially. The weighting for each older datum decreases exponentially, never reaching zero. This formulation is according to Hunter (1986). [6]
Additionally, most schools calculate a student's grade point average (GPA) by assigning each letter grade a number and averaging those numerical values. Generally, American schools equate an A with a numerical value of 4.0. Most graduate schools require a 3.0 (B) average to take a degree, with C or C− being the lowest grade for course credit.
The second form above illustrates that the logarithm of the geometric mean is the weighted arithmetic mean of the logarithms of the individual values. If all the weights are equal, the weighted geometric mean simplifies to the ordinary unweighted geometric mean. [1]