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gumdrops
2006 Apr 19
3
About poisson distribution fitting and testing
Hi All,
I have a sequence of positive integers, which is right skewed. The mean
value is 6 and variance is 11.
I suspect it can be fitted by poisson distribution. But I'm not familiar
with the function to fit distribution.
Could you please help me with it? Also, once I fit the poisson
distribution, how can I check the good-ness of this fitting?
Thank you!
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2008 Jul 17
4
Matching Up Values
Dear all,
I have two files, both of similar formats. In column 1 are Latitude values (real numbers, e.g. -179.25), column 2 has Longitude values (also real numbers) and in one of the files, column 3 has Population Density values (integers); there is no column 3 in the other file.
However, the main difference between these two files is that one has fewer rows than the other. So what I'm