| Variability - Ungrouped Data |
| Absolute range | 17 |
| Relative range (unbiased) | 3.38737 |
| Relative range (biased) | 3.47536 |
| Variance (unbiased) | 25.1868 |
| Variance (biased) | 23.9275 |
| Standard Deviation (unbiased) | 5.01865 |
| Standard Deviation (biased) | 4.89157 |
| Coefficient of Variation (unbiased) | 0.639318 |
| Coefficient of Variation (biased) | 0.62313 |
| Mean Squared Error (MSE versus 0) | 85.55 |
| Mean Squared Error (MSE versus Mean) | 23.9275 |
| Mean Absolute Deviation from Mean (MAD Mean) | 4.135 |
| Mean Absolute Deviation from Median (MAD Median) | 4.05 |
| Median Absolute Deviation from Mean | 4 |
| Median Absolute Deviation from Median | 4 |
| Mean Squared Deviation from Mean | 23.9275 |
| Mean Squared Deviation from Median | 24.65 |
| Interquartile Difference (Weighted Average at Xnp) | 8 |
| Interquartile Difference (Weighted Average at X(n+1)p) | 8.5 |
| Interquartile Difference (Empirical Distribution Function) | 8 |
| Interquartile Difference (Empirical Distribution Function - Averaging) | 8 |
| Interquartile Difference (Empirical Distribution Function - Interpolation) | 7.5 |
| Interquartile Difference (Closest Observation) | 8 |
| Interquartile Difference (True Basic - Statistics Graphics Toolkit) | 7.5 |
| Interquartile Difference (MS Excel (old versions)) | 9 |
| Semi Interquartile Difference (Weighted Average at Xnp) | 4 |
| Semi Interquartile Difference (Weighted Average at X(n+1)p) | 4.25 |
| Semi Interquartile Difference (Empirical Distribution Function) | 4 |
| Semi Interquartile Difference (Empirical Distribution Function - Averaging) | 4 |
| Semi Interquartile Difference (Empirical Distribution Function - Interpolation) | 3.75 |
| Semi Interquartile Difference (Closest Observation) | 4 |
| Semi Interquartile Difference (True Basic - Statistics Graphics Toolkit) | 3.75 |
| Semi Interquartile Difference (MS Excel (old versions)) | 4.5 |
| Coefficient of Quartile Variation (Weighted Average at Xnp) | 0.571429 |
| Coefficient of Quartile Variation (Weighted Average at X(n+1)p) | 0.566667 |
| Coefficient of Quartile Variation (Empirical Distribution Function) | 0.571429 |
| Coefficient of Quartile Variation (Empirical Distribution Function - Averaging) | 0.533333 |
| Coefficient of Quartile Variation (Empirical Distribution Function - Interpolation) | 0.5 |
| Coefficient of Quartile Variation (Closest Observation) | 0.571429 |
| Coefficient of Quartile Variation (True Basic - Statistics Graphics Toolkit) | 0.5 |
| Coefficient of Quartile Variation (MS Excel (old versions)) | 0.6 |
| Number of all Pairs of Observations | 190 |
| Squared Differences between all Pairs of Observations | 50.3737 |
| Mean Absolute Differences between all Pairs of Observations | 5.82632 |
| Gini Mean Difference | 5.82632 |
| Leik Measure of Dispersion | 0.490111 |
| Index of Diversity | 0.930585 |
| Index of Qualitative Variation | 0.979564 |
| Coefficient of Dispersion | 0.590714 |
| Observations | 20 |