Applied Statistics
PERT Calculator
Expected duration and SD from optimistic, most likely, and pessimistic estimates.
Related applied statistics
Shannon Diversity Index CalculatorDiversity and evenness across categories from their counts.Accuracy CalculatorAccuracy, precision, recall, and F1 from a confusion matrix.Relative Risk CalculatorRisk ratio between an exposed and an unexposed group from a 2×2 table.Error Propagation CalculatorPropagate measurement uncertainty through addition, subtraction, multiplication, or division.