Statistics


V1 V2 V3 V4
N Valid 150 150 150 150
Missing 0 0 0 0
Mean 5.8433 3.0540 3.7587 1.1987
Median 5.8000 3.0000 4.3500 1.3000
Std. Deviation .82807 .43359 1.76442 .76316
Variance ,686 ,188 3,113 ,582
Range 3.60 2.40 5.90 2.40
Minimum 4.30 2.00 1.00 .10
Maximum 7.90 4.40 6.90 2.50