On the difficulties in determining ef as long as t estimation accuracy in practice MeLLow

On the difficulties in determining ef as long as t estimation accuracy in practice MeLLow www.phwiki.com

On the difficulties in determining ef as long as t estimation accuracy in practice MeLLow

Robles, Elena, Contributing Writer has reference to this Academic Journal, PHwiki organized this Journal On the difficulties in determining ef as long as t estimation accuracy in practice MeLLow Workshop Ursula Löbbert-Passing October 17-18, 2006 In the IT Management lifecycle, LEXTA covers benchmarking, cost cutting in addition to sourcing as well as professionalising processes in addition to projects LIFECYCLE IT MANAGEMENT IT Benchmarking Professionalising IT processes IT Sourcing IT Cost Cutting Professionalising IT projects Estimation accuracy is considered as THE quality criterion as long as an estimation method The most common as long as mula as long as determining ef as long as t estimation accuracy (in percent) in practice is Positive value = Over-estimation Negative value = Under-estimation (budget overrun)

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Estimation accuracy is determined by comparing values from different points of time Project execution Estimation Measurement of actual ef as long as t Project lifetime Unexpected event (e. g. requirement shift) Comparison: Estimation accuracy t Four factors “dilute” the effect of the estimation method on estimation accuracy In as long as mation gap Faulty measurement of actual ef as long as t Project management Unexpected events Estimation method Estimation accuracy All factors contribute jointly to estimation (in)accuracy „Noise“

There are remedies to exclude three of the „noise“ factors In as long as mation gap Faulty measurement of actual ef as long as t Project management Unexpected events Estimation method Estimation accuracy Document input in as long as mation as long as estimates in addition to update regularly Update estimates after unexpected events Assure quality of ef as long as t measurements Do not evaluate employees based on their estimation accuracy Match structures of ef as long as t measurement in addition to estima-tion templates Measure overtime Ex-post estimates are often recommended but imprac-tical in practice (extra ef as long as t)

Robles, Elena La Oferta Review Contributing Writer www.phwiki.com

Robles, Elena Contributing Writer

Robles, Elena is from United States and they belong to La Oferta Review and they are from  San Jose, United States got related to this Particular Journal. and Robles, Elena deal with the subjects like Hispanic Interest; Local News

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This Particular Journal got reviewed and rated by Yorktowne Business Institute and short form of this particular Institution is PA and gave this Journal an Excellent Rating.