Pretest | Posttest | |||
---|---|---|---|---|
N | Valid | 11 | 11 | |
Missing | 0 | 0 | ||
Mean | 82.91 | 89.09 | ||
95% Confidence Interval for Mean | Lower Bound | 75.66 | 83.43 | |
Upper Bound | 90.15 | 94.76 | ||
5% Trimmed Mean | 83.23 | 89.38 | ||
Std. Error of Mean | 3.251 | 2.542 | ||
Median | 84.00 | 90.00 | ||
Std. Deviation | 10.784 | 8.432 | ||
Variance | 116.291 | 71.091 | ||
Skewness | − .417 | − .509 | ||
Std. Error of Skewness | .661 | .661 | ||
Kurtosis | − .648 | − .137 | ||
Std. Error of Kurtosis | 1.279 | 1.279 | ||
Range | 34 | 27 | ||
Minimum | 63 | 73 | ||
Maximum | 97 | 100 |