Electrical Engineering 231 - Spring 1998 - Chenming Hu

Uses visual aids and blackboards effectively

Number of Respondents
28
Mean
4.3
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
4.3 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (3.6%)
3 3 (10.7%)
4 10 (35.7%)
5 12 (42.9%)
N/A 0 (0.0%)
Omit 2 (7.1%)
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