Module 11 Closure
Spring 2006
Prepared by Greg Kinney

 

Most meaningful items

 

 

 

 

 

Muddiest items 

 

 

Instructor’s reply:  Yes, people say there’s never enough information.  But they also say there’s too much information.  Both are true.  There’s always a deficit of the meaningful and specific information needed to move forward on an issue or item in front of you at the moment.  The process of generating either accurate information, or at least acceptable guesses, is work, and it’s what we’re paid to do. 

There is also a mountain of information that for our purposes does not have value.  Most of it is data.  Data can’t even be called information until it is filtered and processed into something that has meaning.  And information isn’t useful to us unless it is or can become relevant to the problems we’re working on.

In monitoring projects, you don’t want to do what Ma Bell did (see the anecdote in the book).  There is no point in collecting statistics in the way they did, and it’s wasteful, even though it’s true that much of that information might be useful in time.  (If you wanted to do a simulation on processes involving that data, such huge samples over a long period of time would be a gold mine.  But you could do the same thing more cost effectively through smaller samples when needed.)

When I was starting out as a construction engineer, I was given some good advice to the effect that you want to be able to capture costs and productivity accurately – but if it gets to the point that you have one guy with a clipboard following around every guy doing work just to monitor his progress, you know you’ve gone too far.  There’s no solid answer to the question you raised about how much information to collect – i.e., how granular it should be.  The only thing we can say for sure is we need to make sure that there is enough information to enable us to monitor those project metrics that need monitoring in an acceptably cost-effective manner. 

So you do need information on cost and performance, which you can get from rolling up daily reports in some kinds of work.  But you also need to keep tabs on some risk related items that you have predetermined require monitoring.  The specific risks you monitor should be selected in advance and adjusted as you go along, based on the probability that they would occur, and the impact they would have if they did.

 

 

Instructor’s reply:  Great question, but I have to admit I’m stumped.  My experience is limited to Excel and Microsoft Project, and you could create such reports in Excel, of course.  What I think may have promise is a higher-end software package like Primavera’s P3.   This is reported to have capabilities of producing numerous custom reports.  But I don’t have first hand knowledge of this. 

 

 

Instructor’s reply:  You will find that the practice of giving an estimated % complete is almost universal.  Nonetheless, the text authors and other project management experts criticize this practice.  The estimates you give your boss are subjective, rarely grounded in a detailed understanding of what remains, and consequently of little or no value.  This stuff is then trotted out and reported as accurate in one-liner descriptions of project status. 

What makes it worse is that these kinds of estimates are applied to projects as a whole, which is worse than applying it to specific tasks within projects.

To combat this deplorable state of affairs, the authors propose several different rules applicable to project tasks.  The closes to the common practice of estimated % complete is the proportionality rule (p. 509), also called “level of effort” (LOE) in PMBOK.  There you just assume linear progress for a given task from beginning to end.  This is a good rule to apply to sizeable tasks.

The zero to 100% rule is what I use for progress in simple tasks I keep in my day planning.  Either it’s done or it’s not.  For example, either I’ve made that call I needed to put in to a construction manager about a particular topic, or I haven’t done it yet.

The 50/50 rule is a good one for medium sized tasks that might span a few days, provided that it really is in progress