Computer Science 294 - Fall 2002 - Doug Tygar

Uses visual aids and blackboards effectively

Number of Respondents
18
Mean
3.5
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.5 ± 0.5
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 4 (22.2%)
3 2 (11.1%)
4 9 (50.0%)
5 2 (11.1%)
N/A 1 (5.6%)
Omit 0 (0.0%)
[Email HKN about this data]