July 2013
Intermediate to advanced
340 pages
10h 11m
German
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3.5.9 Aufwandsschätzungen
Bedeutung
Die Schätzung des Aufwandes ist eine zentrale Aufgabe in der Planung von IT-Projekten. Bei kaum einem anderen Thema des Projektcontrollings gibt es in der Praxis größeren Handlungsbedarf (vgl. [Kindler/Jahnke/von Schneyder 2005]). Umfragen stellen immer wieder fest, dass – trotz leichter Besserung – IT-Projekte in großem Umfang teurer werden und länger dauern als geplant. Und in kaum einem Bereich sind selbst erfahrene Projektleiter so unsicher wie bei der Aufwandsschätzung.
Schwierigkeit der Umsetzung
In der Literatur über IT-Controlling und Projektmanagement nimmt diese Fragestellung stets einen breiten Raum ein. Es gibt sogar eigenständige Werke zu diesem Thema (vgl. [Bundschuh/Fabry 2004] und [Litke 1996 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.