Computer Science 60B - Spring 1991 - John Ousterhout

Uses a grading system that is clearly defined and equitable

Number of Respondents
135
Mean
3.7
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.7 ± 0.2
Max
5.0
Frequency Distribution
1 7 (5.2%)
2 7 (5.2%)
3 36 (26.7%)
4 49 (36.3%)
5 31 (23.0%)
N/A 0 (0.0%)
Omit 5 (3.7%)
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