The UNIVARIATE Procedure
Variable: CityPop_90 (1990 metropolitan pop in millions)

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=3.5
Test Statistic p Value
Student's t t 0.521324 Pr > |t| 0.6044
Sign M -9.5 Pr >= |M| 0.0110
Signed Rank S -147 Pr >= |S| 0.1706

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

 


The UNIVARIATE Procedure
Variable: CityPop_80 (1980 metropolitan pop in millions)

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=3.5
Test Statistic p Value
Student's t t -0.05085 Pr > |t| 0.9596
Sign M -10.5 Pr >= |M| 0.0046
Signed Rank S -190 Pr >= |S| 0.0746