Electrical Engineering 141 - Spring 1991 - Costas J. Spanos
Uses a grading system that is clearly defined and equitable
Number of Respondents
28
Mean
3.4
Standard Deviation
0.9
Median
0.0
95% Confidence Interval
3.4 ± 0.3
Max
5.0
Frequency Distribution
1 | 1 (3.6%) |
---|---|
2 | 3 (10.7%) |
3 | 8 (28.6%) |
4 | 12 (42.9%) |
5 | 2 (7.1%) |
N/A | 0 (0.0%) |
Omit | 2 (7.1%) |