Computer Science 150 - Spring 1989 - G. Venzl

Uses a grading system that is clearly defined and equitable

Number of Respondents
62
Mean
3.3
Standard Deviation
0.9
Median
0.0
95% Confidence Interval
3.3 ± 0.2
Max
5.0
Frequency Distribution
1 2 (3.2%)
2 7 (11.3%)
3 20 (32.3%)
4 19 (30.6%)
5 3 (4.8%)
N/A 7 (11.3%)
Omit 4 (6.5%)
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