The avatar for @troymagennis
Troy Magennis
Published
Agile Software Development
Edited
Sep 22, 2019
10 stars
Agile Software Development
How Many Samples Do I Need?Introduction to Monte Carlo ForecastingHow much improvement do I get by adding more teams or people?
Story Point Velocity or Throughput Forecasting - Does it matter?
Portfolio to Teams - Flow DiagramLatent Defect EstimationUnderstanding Optimal Batch SizeUnderstanding Cycle Time Distribution ShapesImpact of Multiple Team Dependencies in Software DevelopmentHow Does Utilization Impact Lead-time of Work?The Economic Impact of High System Utilization
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shape = getShape(0.3,0.9,leadTimeMedian,leadTime90);
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scale = getScale(0.3,leadTimeMedian,shape);
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distribution = randomWeibull(shape,scale);
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distributionData = Array.from({length: 5000},distribution)
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simData = Array.from({length: 100}, x => simulation())
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import {randomWeibull} from "@troymagennis/weibull-distribution"
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function getShape(p1, p2, p1Result, p2Result)
{
return (Math.log(-Math.log(1-p2))-Math.log(-Math.log(1-p1)))/(Math.log(p2Result)-Math.log(p1Result))
}
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function getScale(p1, p1Result, shape)
{
return p1Result/(Math.pow((-Math.log(1-p1)),(1/shape)));
}
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