Electrical Engineering 225A - Spring 1994 - Edward A. Lee
Uses a grading system that is clearly defined and equitable
Number of Respondents
28
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
1 | 1 (3.6%) |
---|---|
2 | 4 (14.3%) |
3 | 5 (17.9%) |
4 | 7 (25.0%) |
5 | 5 (17.9%) |
N/A | 3 (10.7%) |
Omit | 3 (10.7%) |