Electrical Engineering 20N - Fall 2000 - Pravin Varaiya
Uses a grading system that is clearly defined and equitable
Number of Respondents
148
Mean
3.1
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.1 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 18 (12.2%) |
|---|---|
| 2 | 22 (14.9%) |
| 3 | 41 (27.7%) |
| 4 | 49 (33.1%) |
| 5 | 15 (10.1%) |
| N/A | 1 (0.7%) |
| Omit | 2 (1.4%) |