Electrical Engineering 20N - Spring 2009 - Babak Ayazifar

Uses a grading system that is clearly defined and equitable

Number of Respondents
112
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.2
Max
5.0
Frequency Distribution
1 2 (1.8%)
2 5 (4.5%)
3 14 (12.5%)
4 42 (37.5%)
5 49 (43.8%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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