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The fit probability distribution for process time

Posted on 2013-12-14
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Last Modified: 2014-01-17
HI

I have a process (Decision making) I have the time of decision for more than 500 task. I need to select the best probability distribution for that process. So, what is the common distribution for process in discrete events data.
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Question by:amq10
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ozo earned 500 total points
ID: 39719288
How would the goodness of a probability distribution be judged for that process?
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by:amq10
ID: 39720202
Hi ozo,

How can I check the goodness of the probability? actually, I have just got the graph of the real frequency of the time of process and need to decide which distribution I need?

* please note that the graph of my data attached to this comment.
real-data-graph-for-process.png
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