Computer Science 61B - Spring 2011 - Colleen Lewis
Uses visual aids and blackboards effectively
Number of Respondents
194
Mean
4.3
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
4.3 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 2 (1.0%) |
|---|---|
| 2 | 4 (2.1%) |
| 3 | 20 (10.3%) |
| 4 | 68 (35.1%) |
| 5 | 94 (48.5%) |
| N/A | 5 (2.6%) |
| Omit | 1 (0.5%) |