Computer Science 262 - Fall 1999 - Eric Brewer
Uses visual aids and blackboards effectively
Number of Respondents
31
Mean
3.8
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.8 ± 0.4
Max
5.0
Frequency Distribution
1 | 2 (6.5%) |
---|---|
2 | 1 (3.2%) |
3 | 3 (9.7%) |
4 | 13 (41.9%) |
5 | 7 (22.6%) |
N/A | 0 (0.0%) |
Omit | 5 (16.1%) |