Variability - Ungrouped Data
Absolute range
8.1
Relative range (unbiased)
4.16572913340998
Relative range (biased)
4.19496267896529
Variance (unbiased)
3.7808372456964
Variance (biased)
3.72832561728395
Standard Deviation (unbiased)
1.94443751396037
Standard Deviation (biased)
1.93088726167116
Coefficient of Variation (unbiased)
0.114061838850535
Coefficient of Variation (biased)
0.113266973146752
Mean Squared Error (MSE versus 0)
294.336111111111
Mean Squared Error (MSE versus Mean)
3.72832561728395
Mean Absolute Deviation from Mean (MAD Mean)
1.63202160493827
Mean Absolute Deviation from Median (MAD Median)
1.63055555555556
Median Absolute Deviation from Mean
1.45
Median Absolute Deviation from Median
1.4
Mean Squared Deviation from Mean
3.72832561728395
Mean Squared Deviation from Median
3.73888888888889
Interquartile Difference
(Weighted Average at Xnp)
2.9
Interquartile Difference
(Weighted Average at X(n+1)p)
2.925
Interquartile Difference
(Empirical Distribution Function)
2.9
Interquartile Difference
(Empirical Distribution Function - Averaging)
2.85
Interquartile Difference
(Empirical Distribution Function - Interpolation)
2.775
Interquartile Difference
(Closest Observation)
2.9
Interquartile Difference
(True Basic - Statistics Graphics Toolkit)
2.775
Interquartile Difference
(MS Excel (old versions))
3
Semi Interquartile Difference
(Weighted Average at Xnp)
1.45
Semi Interquartile Difference
(Weighted Average at X(n+1)p)
1.4625
Semi Interquartile Difference
(Empirical Distribution Function)
1.45
Semi Interquartile Difference
(Empirical Distribution Function - Averaging)
1.425
Semi Interquartile Difference
(Empirical Distribution Function - Interpolation)
1.3875
Semi Interquartile Difference
(Closest Observation)
1.45
Semi Interquartile Difference
(True Basic - Statistics Graphics Toolkit)
1.3875
Semi Interquartile Difference
(MS Excel (old versions))
1.5
Coefficient of Quartile Variation
(Weighted Average at Xnp)
0.0850439882697947
Coefficient of Quartile Variation
(Weighted Average at X(n+1)p)
0.0854638422205991
Coefficient of Quartile Variation
(Empirical Distribution Function)
0.0850439882697947
Coefficient of Quartile Variation
(Empirical Distribution Function - Averaging)
0.0832116788321168
Coefficient of Quartile Variation
(Empirical Distribution Function - Interpolation)
0.0809628008752735
Coefficient of Quartile Variation
(Closest Observation)
0.0850439882697947
Coefficient of Quartile Variation
(True Basic - Statistics Graphics Toolkit)
0.0809628008752734
Coefficient of Quartile Variation
(MS Excel (old versions))
0.0877192982456141
Number of all Pairs of Observations
2556
Squared Differences between all Pairs of Observations
7.5616744913928
Mean Absolute Differences between all Pairs of Observations
2.24311424100156
Gini Mean Difference
2.24311424100157
Leik Measure of Dispersion
0.495828810241275
Index of Diversity
0.985932924899919
Index of Qualitative Variation
0.999819304123862
Coefficient of Dispersion
0.0951616096173919
Observations
72