I have rare events over time (about 200 incidences) and I'd like to detect when the time rate of these increase, i.e. at which point more events per time start to occur. Do you know a solid statistical tool to analyze that? I'd also like to know if the change is real evidence or just random.
closed as off topic by Raskolnikov, Michael Greinecker♦, Leonid Kovalev, t.b., Chris Eagle Aug 17 '12 at 10:45
Questions on Mathematics Stack Exchange are expected to relate to math within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.