Electrical Engineering 20N - Fall 2007 - Babak Ayazifar

Uses a grading system that is clearly defined and equitable

Number of Respondents
139
Mean
4.3
Standard Deviation
0.9
Median
5.0
95% Confidence Interval
4.3 ± 0.1
Max
5.0
Frequency Distribution
1 3 (2.2%)
2 4 (2.9%)
3 11 (7.9%)
4 47 (33.8%)
5 69 (49.6%)
N/A 1 (0.7%)
Omit 4 (2.9%)
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