Variability - Ungrouped Data
Absolute range	8.5
Relative range (unbiased)	3.34096322833307
Relative range (biased)	3.36204206979359
Variance (unbiased)	6.47283386075949
Variance (biased)	6.3919234375
Standard Deviation (unbiased)	2.54417646022431
Standard Deviation (biased)	2.52822535338526
Coefficient of Variation (unbiased)	0.120341818020425
Coefficient of Variation (biased)	0.11958731642572
Mean Squared Error (MSE versus 0)	453.344375
Mean Squared Error (MSE versus Mean)	6.3919234375
Mean Absolute Deviation from Mean (MAD Mean)	2.15390625
Mean Absolute Deviation from Median (MAD Median)	2.13125
Median Absolute Deviation from Mean	2.35
Median Absolute Deviation from Median	2
Mean Squared Deviation from Mean	6.3919234375
Mean Squared Deviation from Median	6.545
Interquartile Difference (Weighted Average at Xnp)	4.1
Interquartile Difference (Weighted Average at X(n+1)p)	4.25
Interquartile Difference (Empirical Distribution Function)	4.1
Interquartile Difference (Empirical Distribution Function - Averaging)	4.2
Interquartile Difference (Empirical Distribution Function - Interpolation)	4.15
Interquartile Difference (Closest Observation)	4.1
Interquartile Difference (True Basic - Statistics Graphics Toolkit)	4.15
Interquartile Difference (MS Excel (old versions))	4.3
Semi Interquartile Difference (Weighted Average at Xnp)	2.05
Semi Interquartile Difference (Weighted Average at X(n+1)p)	2.125
Semi Interquartile Difference (Empirical Distribution Function)	2.05
Semi Interquartile Difference (Empirical Distribution Function - Averaging)	2.1
Semi Interquartile Difference (Empirical Distribution Function - Interpolation)	2.075
Semi Interquartile Difference (Closest Observation)	2.05
Semi Interquartile Difference (True Basic - Statistics Graphics Toolkit)	2.075
Semi Interquartile Difference (MS Excel (old versions))	2.15
Coefficient of Quartile Variation (Weighted Average at Xnp)	0.0942528735632184
Coefficient of Quartile Variation (Weighted Average at X(n+1)p)	0.0973654066437572
Coefficient of Quartile Variation (Empirical Distribution Function)	0.0942528735632184
Coefficient of Quartile Variation (Empirical Distribution Function - Averaging)	0.0963302752293578
Coefficient of Quartile Variation (Empirical Distribution Function - Interpolation)	0.095292766934558
Coefficient of Quartile Variation (Closest Observation)	0.0942528735632184
Coefficient of Quartile Variation (True Basic - Statistics Graphics Toolkit)	0.095292766934558
Coefficient of Quartile Variation (MS Excel (old versions))	0.0983981693363845
Number of all Pairs of Observations	3160
Squared Differences between all Pairs of Observations	12.945667721519
Mean Absolute Differences between all Pairs of Observations	2.91287974683545
Gini Mean Difference	2.91287974683544
Leik Measure of Dispersion	0.50384282332443
Index of Diversity	0.987321235921876
Index of Qualitative Variation	0.999818973085444
Coefficient of Dispersion	0.103802710843373
Observations	80