United States Census of Population and Housing

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

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

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United States Census of Population and Housing

The UNIVARIATE Procedure

Variable: CityPop_80 (1980 metropolitan pop in millions)

Moments
N	51	Sum Weights	51
Mean	3.46847059	Sum Observations	176.892
Std Deviation	4.427991	Variance	19.6071043
Skewness	2.47255319	Kurtosis	7.3709192
Uncorrected SS	1593.89992	Corrected SS	980.355217
Coeff Variation	127.664078	Std Error Mean	0.62004276

Basic Statistical Measures
Location		Variability
Mean	3.468471	Std Deviation	4.42799
Median	2.114000	Variance	19.60710
Mode	.	Range	22.77400
		Interquartile Range	3.21000

Tests for Location: Mu0=0
Test	Statistic		p Value
Student's t	t	5.593922	Pr > |t|	<.0001
Sign	M	25.5	Pr >= |M|	<.0001
Signed Rank	S	663	Pr >= |S|	<.0001

Quantiles (Definition 5)
Quantile	Estimate
100% Max	22.907
99%	22.907
95%	11.539
90%	9.039
75% Q3	3.885
50% Median	2.114
25% Q1	0.675
10%	0.234
5%	0.174
1%	0.133
0% Min	0.133

Extreme Observations
Lowest		Highest
Value	Obs	Value	Obs
0.133	3	9.461	29
0.141	41	10.067	9
0.174	50	11.539	26
0.189	39	16.144	7
0.194	36	22.907	49