Computer Science 186 - Spring 1995 - Yongdong Wang

Uses a grading system that is clearly defined and equitable

Number of Respondents
56
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.2
Max
5.0
Frequency Distribution
1 1 (1.8%)
2 2 (3.6%)
3 13 (23.2%)
4 20 (35.7%)
5 15 (26.8%)
N/A 1 (1.8%)
Omit 4 (7.1%)
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