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%)
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