[R] Estimating Mean of a Poisson Distribution Based on Interval censoring

peter dalgaard pdalgd at gmail.com
Sun Feb 14 15:37:22 CET 2016


Fortune candidate :-)

However, the more scientific approach would be to ask for evidence to be scrutinized, acknowledging that R might be fallible, however unlikely that may seem.

Also, there is always the possibility that there are two answers because the question is not the same.

-pd

> On 14 Feb 2016, at 14:35 , John Kane <jrkrideau at inbox.com> wrote:
> 
>> By the way, is there anything for lognormal?I think fitdistcens is not
>> good for this purpose as it gives me different result compared to SAS 
> 
> The general assumption is that if Excel or any other spreadsheet gives a result that is different from R then R will be correct.
> 
> Generally with SAS it may be that R is correct or just that R and SAS use slightly different algorithms.
> 
> John Kane
> Kingston ON Canada
> 
> 
>> -----Original Message-----
>> From: r-help at r-project.org
>> Sent: Sat, 13 Feb 2016 08:45:02 +0000 (UTC)
>> To: r-help at r-project.org
>> Subject: [R] Estimating Mean of a Poisson Distribution Based on Interval
>> censoring
>> 
>> Dear all,
>> I appreciate that if you let me know if there is any package implemented
>> in R for Estimating Mean of a Poisson Distribution Based on Interval
>> censoring? And if yes, could you please provide some information about
>> it:)
>> By the way, is there anything for lognormal?I think fitdistcens is not
>> good for this purpose as it gives me different result compared to SAS and
>> only useful for right/left censoring and not interval censoring (or both
>> left and right together).
>> Kind regards,Mohsen
>> 	[[alternative HTML version deleted]]
>> 
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> 
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-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Office: A 4.23
Email: pd.mes at cbs.dk  Priv: PDalgd at gmail.com



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