Electrical Engineering 20N - Spring 2010 - Babak Ayazifar

Uses a grading system that is clearly defined and equitable

Number of Respondents
117
Mean
4.3
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.3 ± 0.2
Max
5.0
Frequency Distribution
1 1 (0.9%)
2 5 (4.3%)
3 9 (7.7%)
4 47 (40.2%)
5 51 (43.6%)
N/A 2 (1.7%)
Omit 2 (1.7%)
[Email HKN about this data]