Computer Science 160 - Fall 1997 - James A. Landay

Uses visual aids and blackboards effectively

Number of Respondents
24
Mean
4.5
Standard Deviation
0.7
Median
5.0
95% Confidence Interval
4.5 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (4.2%)
3 0 (0.0%)
4 9 (37.5%)
5 13 (54.2%)
N/A 0 (0.0%)
Omit 1 (4.2%)
[Email HKN about this data]