United States 1990 Census of Population and Housing 1
The UNIVARIATE Procedure
Variable: CityPop_90 (1990 metropolitan pop in millions)
Moments
N 51 Sum Weights 51
Mean 3.87701961 Sum Observations 197.728
Std Deviation 5.16465302 Variance 26.6736408
Skewness 2.87109259 Kurtosis 10.537867
Uncorrected SS 2100.27737 Corrected SS 1333.68204
Coeff Variation 133.21194 Std Error Mean 0.72319608
Basic Statistical Measures
Location Variability
Mean 3.877020 Std Deviation 5.16465
Median 2.423000 Variance 26.67364
Mode . Range 28.66500
Interquartile Range 3.60000
Tests for Location: Mu0=0
Test -Statistic- -----p Value------
Student's t t 5.360952 Pr > |t| <.0001
Sign M 25.5 Pr >= |M| <.0001
Signed Rank S 663 Pr >= |S| <.0001
Trimmed Means
Percent Number Std Error
Trimmed Trimmed Trimmed Trimmed 95% Confidence
in Tail in Tail Mean Mean Limits DF
11.76 6 2.702231 0.535235 1.618705 3.785756 38
25.49 13 2.307000 0.438141 1.402721 3.211279 24
Trimmed Means
Percent
Trimmed t for H0:
in Tail Mu0=0.00 Pr > |t|
11.76 5.048686 <.0001
25.49 5.265424 <.0001
Winsorized Means
Percent Number Std Error
Winsorized Winsorized Winsorized Winsorized 95% Confidence
in Tail in Tail Mean Mean Limits DF
11.76 6 3.139588 0.536889 2.052713 4.226463 38
Winsorized Means
Percent
Winsorized t for H0:
in Tail Mu0=0.00 Pr > |t|
11.76 5.847741 <.0001 |
United States 1990 Census of Population and Housing 2
The UNIVARIATE Procedure
Variable: CityPop_90 (1990 metropolitan pop in millions)
Robust Measures of Scale
Estimate
Measure Value of Sigma
Interquartile Range 3.600000 2.668683
Gini's Mean Difference 4.614921 4.089867
MAD 1.675000 2.483355
Sn 2.626105 2.673281
Qn 2.230788 2.171186
Quantiles (Definition 5)
Quantile Estimate
100% Max 28.799
99% 28.799
95% 14.166
90% 9.574
75% Q3 4.376
50% Median 2.423
25% Q1 0.776
10% 0.257
5% 0.191
1% 0.134
0% Min 0.134
Extreme Observations
-----Lowest---- -----Highest----
Value Obs Value Obs
0.134 41 10.083 9
0.152 3 12.023 18
0.191 39 14.166 26
0.221 36 16.515 7
0.226 50 28.799 49 |