varp = (sum( x - M)^2) / n
where M = Mean of the x population
org.apache.commons.math.stat.descriptive.moment.Variance variance = new Variance();
double sigma = variance.evaluate(myDoubleArray);
where myDoubleArray contains 2.0, 4.0, 6.0, 8.0, 10.0, 12.0Title | # Comments | Views | Activity |
---|---|---|---|
Access question - internal training | 9 | 50 | |
Two Dice Roll Probabilities | 3 | 45 | |
Geomentry-Fundamental concepts-Angles | 3 | 55 | |
java and programming certification ? | 4 | 65 |
Join the community of 500,000 technology professionals and ask your questions.
Connect with top rated Experts
18 Experts available now in Live!