United States Census of Population and Housing

The UNIVARIATE Procedure

Variable: CityPop_90 (1990 metropolitan pop in millions)

Values Rounded to the Nearest Multiple of 1

Moments
N	51	Sum Weights	51
Mean	3.8627451	Sum Observations	197
Std Deviation	5.23457585	Variance	27.4007843
Skewness	2.85345529	Kurtosis	10.3550751
Uncorrected SS	2131	Corrected SS	1370.03922
Coeff Variation	135.5144	Std Error Mean	0.73298723

Basic Statistical Measures
Location		Variability
Mean	3.862745	Std Deviation	5.23458
Median	2.000000	Variance	27.40078
Mode	1.000000	Range	29.00000
		Interquartile Range	3.00000

Tests for Location: Mu0=0
Test	Statistic		p Value
Student's t	t	5.269867	Pr > |t|	<.0001
Sign	M	21.5	Pr >= |M|	<.0001
Signed Rank	S	473	Pr >= |S|	<.0001

Quantiles (Definition 5)
Quantile	Estimate
100% Max	29
99%	29
95%	14
90%	10
75% Q3	4
50% Median	2
25% Q1	1
10%	0
5%	0
1%	0
0% Min	0

Extreme Observations
Lowest				Highest
Value	Region	State	Obs	Value	Region	State	Obs
0	4	AK	50	17	1	NY	7
0	4	WY	41	29	4	CA	49

Extreme Values
Lowest			Highest
Order	Value	Freq	Order	Value	Freq
1	0	8	11	12	1
2	1	14	12	14	1
3	2	4	13	17	1
4	3	9	14	29	1

Frequency Counts
Value	Count	Percents
		Cell	Cum
0	8	15.7	15.7
1	14	27.5	43.1
2	4	7.8	51.0
3	9	17.6	68.6
4	5	9.8	78.4
5	1	2.0	80.4
6	1	2.0	82.4
8	2	3.9	86.3
9	1	2.0	88.2
10	2	3.9	92.2
12	1	2.0	94.1
14	1	2.0	96.1
17	1	2.0	98.0
29	1	2.0	100.0