Computer Science 262 - Fall 1999 - Joseph Hellerstein

Uses a grading system that is clearly defined and equitable

Number of Respondents
31
Mean
2.9
Standard Deviation
0.9
Median
3.0
95% Confidence Interval
2.9 ± 0.3
Max
5.0
Frequency Distribution
1 1 (3.2%)
2 5 (16.1%)
3 7 (22.6%)
4 5 (16.1%)
5 0 (0.0%)
N/A 4 (12.9%)
Omit 9 (29.0%)
[Email HKN about this data]