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%) |