Electrical Engineering 120 - Spring 1998 - Kam Y. Lau
Uses a grading system that is clearly defined and equitable
Number of Respondents
57
Mean
3.9
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
3.9 ± 0.2
Max
5.0
Frequency Distribution
1 | 0 (0.0%) |
---|---|
2 | 1 (1.8%) |
3 | 17 (29.8%) |
4 | 20 (35.1%) |
5 | 15 (26.3%) |
N/A | 1 (1.8%) |
Omit | 3 (5.3%) |