search for: sumseeds

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2006 Jun 02
2
Problem with mle
...dexp(x, 1/rate, log) 4: NaNs produced in: dexp(x, 1/rate, log) 5: NaNs produced in: dexp(x, 1/rate, log) 6: NaNs produced in: dexp(x, 1/rate, log) What can I do in this case - which parameters do I have to change that it converges? Rainer ###################################### library(stats4) SumSeeds <- c(762, 406, 288, 260, 153, 116, 57, 33, 40, 44, 36, 24, 35, 23, 36, 25, 35, 30) X <- c(1.74924, 3.49848, 5.24772, 6.99696, 8.74620, 17.49240, 26.23860, 34.98480, 43.73100, 52.47720, 61.22340, 69.96960, 71.71880, 73.46810, 75.21730, 76.96650, 78.71580, 80.46500 ) #Sum of log of...