Page 97 - Using ANSYS for Finite Element Analysis Dynamic, Probabilistic, Design and Heat Transfer Analysis
P. 97
84 • using ansys for finite eLement anaLysis
3.2.3.2 Cumulative Distribution Function
The formula for the cdf of the uniform distribution is:
Fx () = xfor 0 ≤ x ≤ 1
Figure 3.5 shows the uniform cdf.
1
0.9
0.8
0.7
Probability 0.5
0.6
0.4
0.3
0.2
0.1
0
0 1 2 3 4 5 6 7 8 9 10
X
Figure 3.5. The uniform cumulative distribution function.
3.2.3.3 Common Statistics
+
Mean ( AB) /2
Median ( AB) /2
+
Mode B − A
Range ( B − A) 2
12
B − A
Standard Deviation
( 3 B + A)
/
Coefficient of Variation sm
Skewness 0
Kurtosis 9/5
