Computer Science 288 - Fall 1994 - Robert Wilensky

Uses visual aids and blackboards effectively

Number of Respondents
15
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.5
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 6 (40.0%)
4 3 (20.0%)
5 5 (33.3%)
N/A 0 (0.0%)
Omit 1 (6.7%)
[Email HKN about this data]