Skewness Exploration with Hypothesis Testing
Skewness (α):
0.0
-10
10
Sample Size:
50
10
500
Sample Skewness
Skewness Test Statistic (z)
Two-tailed p-value
Test Result
−4
−2
0
2
4
0
0.1
0.2
0.3
0.4
0.5
0.6
Standard Normal
Skewed Normal (α=0.0)
Sample Histogram
Standard Normal vs Centered Skewed Normal Distribution with Sample Histogram
x
Probability Density
Mean = 0
Mean = 0
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