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  1. The expectation of an expectation - Mathematics Stack Exchange

    Oct 21, 2020 · This may seem trivial but just to confirm, as the expected value is a constant, this implies that the expectation of an expectation is just itself. It would be useful to know if this assumption is

  2. Difference between logarithm of an expectation value and expectation ...

    Difference between logarithm of an expectation value and expectation value of a logarithm Ask Question Asked 14 years, 10 months ago Modified 10 years, 10 months ago

  3. Expectation of the square of a geometric random variable

    Apr 12, 2017 · I think you mean the expectation of the square of a geometric random variable. "Expectation squared ____" would seem to mean "square of expectation ____".

  4. Calculate expectation of a geometric random variable

    Dec 13, 2013 · 2 A clever solution to find the expected value of a geometric r.v. is those employed in this video lecture of the MITx course "Introduction to Probability: Part 1 - The Fundamentals" (by the way, …

  5. Expectation of sample variance - Mathematics Stack Exchange

    Feb 8, 2021 · Expectation of sample variance Ask Question Asked 4 years, 10 months ago Modified 1 year, 8 months ago

  6. probability - Expectation, variance and indicator variables ...

    Feb 17, 2015 · Expectation, variance and indicator variables Ask Question Asked 10 years, 10 months ago Modified 2 years, 9 months ago

  7. expectation - What is the expected value of a probability density ...

    Jan 25, 2018 · The expected value of a function can be found by integrating the product of the function with the probability density function (PDF). What if I want to find the expected value of the PDF itself? …

  8. probability - Infinite expected value of a random variable ...

    Nov 17, 2012 · The term I've come across for such variables is that their distributions have a "too fat tail", signifying that high-value outcomes have such a big probability that even though it all sums up …

  9. probability - Intuitive idea of Expectation of random variable ...

    Apr 7, 2012 · Expected value means the average value of the random variable. It is a weighted average of the values of the function, weighted by the probabilities of taking those values. Expected value is a …

  10. Expectation of an exponential function - Mathematics Stack Exchange

    Dec 14, 2012 · 6 Why is the expectation of an exponential function: $$\mathbb {E} [\exp (A x)] = \exp ( (1/2) A^2)\,?$$ I am struggling to find references that shows this, can anyone help me please? If …