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help for pprob
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Poisson probabilities
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 pprob , mean(value) [ n(integer) graph saving(filename) graph_options]
 
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Description
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pprob generates poisson probabilites.
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Options
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mean the mean of the negative binomial distribution.
      
n the number of discrete levels to be included.
  The default value of n is 10.
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graph displays a graph of the probabilities.
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saving creates a data file with the probabilities.
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Examples
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 . pprob , mean(3)
 . pprob , mean(2.3) n(12) graph
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Author
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      Philip B. Ender
      Statistical Computing and Consulting
      UCLA, Office of Academic Computing
      enderatucla.edu 
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