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Maximum Likelihood Estimation by R
model as: λˆ =X (please check this yourselves.) For the purpose of demonstrating the use of R, let us just use this Poisson distribution as an example. The first step is of course, input the data. If the data are stored in a file (*.txt, or in excel format), we can directly read the data from file. In this example, we can input the data directly:
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