[R] help me....
dwinsemius at comcast.net
Sat Dec 17 14:38:35 CET 2011
On Dec 17, 2011, at 6:36 AM, jurassic85 wrote:
> Life times of one brand of light bulb were observed. Life hours of
> nine light
> bulbs were 898, 720, 354, 405, 620, 54, 229, 306, 890. There were
> three more
> light bulbs that were still burning after 1000 hours. It is common
> to assume
> the life time of a light bulb follows an exponential distribution.
> With the
> observed data find the MLE of the parameter of the exponential
> with EM algorithm.
> I dont know how I make a R-code...
Evidence: Obvious homework. Noninformative subject line. No R code.
Inference: You didn't read the Posting Guide.
David Winsemius, MD
West Hartford, CT
More information about the R-help