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%) |