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61 views

Distribution of the exponential of an exponential random variable

Let $X$ be a real valued random variable with exponential distribution. Let $a$ be a complex number. What is the distribution of $Y = e^{aX}$? Can Y be written in the form of another known ...
17 views

Role of Distribution , likelihood function, and MLE in regression ?

I'm currently a beginner in learning statistics. In regression part, we started to learn (software) using MLE method for estimating parameters in the models. In order to calculate MLE, likelihood ...
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A good description of the random forests method

Can anyone suggest a good book or article describing the random forests method of classification? I'm not satisfied with the way the subject is treated in "An Introduction to Statistical Learning with ...
17 views

Confidence interval for differenciation

I'm a chemist so my question will be experience-oriented. Lets' say I have 5 molecules (A, B, C, D, E) to differentiate with a "differential system". The differential system is simply 4 substystems ...
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clear function, useMethod from result [migrated]

how delete this function (x, ...) UseMethod("as.matrix") <bytecode: 0x000000000f13a888> <environment: namespace:base> from my result? my code: ...