Friday, September 5, 2014

9/5 Online Class Feedback - Gantt Charts

Hi all,

Thanks for taking on the challenge of translating the data from Collier & Evans (2013) chapter 18, problem 6 (p. 409) into a Gantt chart. As we discussed in class earlier in the week, one of the critical aspects of Gantt (and CPM charts) is to clearly identify predecessor activities or tasks. When a specific activity has a predecessor activity, that means the new activity cannot begin until the predecessor has been completed. Once predecessors are identified and entered into the Gantt chart tool, the chart produced will provide a helpful visual representation of parallel project activities, and give you a view as to how delays or accelerations in activity progress will affect the project schedule.

One of the most confusing activity-predecessor relationships is activity J: prepare report. Before the report can be prepared, activities E, G and I must be completed. If you think about the content of activities E,G & I, this makes sense. We can't write the report until we've studied the existing technologies (E), conducted an equipment analysis (G), and determined the organizational impacts (I). Of these three activities, activity G is the one that ends at the latest date (based on its start date and estimated time of 10 days). So, we cannot begin to prepare our report (J) until activity G is completed, even though activities E and I will be complete well before G.

Check out Ethan's post for a good example of how a Gantt chart for this project should look.

Regarding the OM case study

Only Karson and Ethan had questions about the case study assignment. You may have the similar questions... check out Karson and Ethan's questions, and my responses to them, in the discussion board.

Note that our first in-class case study workshop is twelve days from today on September 17. You'll be bringing your first draft of part 1 to class that day for discussion and feedback. If you have any remaining questions about the assignment or your target company, bring those with you on Monday September 7 so you can get started on case study part 1 sooner rather than later.

Enjoy your weekend. See you on Monday!

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