The SAS System 1
The UNIVARIATE Procedure
Variable: Test1
Moments
N 12 Sum Weights 12
Mean 79.25 Sum Observations 951
Std Deviation 13.3152339 Variance 177.295455
Skewness -0.7841891 Kurtosis 0.27709746
Uncorrected SS 77317 Corrected SS 1950.25
Coeff Variation 16.801557 Std Error Mean 3.84377695
Basic Statistical Measures
Location Variability
Mean 79.25000 Std Deviation 13.31523
Median 79.50000 Variance 177.29545
Mode 75.00000 Range 44.00000
Interquartile Range 17.50000
Tests for Location: Mu0=0
Test -Statistic- -----p Value------
Student's t t 20.61774 Pr > |t| <.0001
Sign M 6 Pr >= |M| 0.0005
Signed Rank S 39 Pr >= |S| 0.0005 |