Electrical Engineering 143 - Spring 1995 - Costas J. Spanos

Uses visual aids and blackboards effectively

Number of Respondents
22
Mean
3.6
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.6 ± 0.5
Max
5.0
Frequency Distribution
1 1 (4.5%)
2 3 (13.6%)
3 5 (22.7%)
4 7 (31.8%)
5 6 (27.3%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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