
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 …
Difference between logarithm of an expectation value and …
Difference between logarithm of an expectation value and expectation value of a logarithm Ask Question Asked 14 years, 11 months ago Modified 10 years, 11 months ago
Calculate expectation of a geometric random variable
3 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 …
Intuitive explanation of the tower property of conditional …
May 27, 2011 · I understand how to define conditional expectation and how to prove that it exists. Further, I think I understand what conditional expectation means intuitively. I can also prove …
Expected value of an expected value - Mathematics Stack Exchange
The second term is such because $E (X)$ is a constant, and the expectation of a constant is the constant itself (same for the last term ($E (X))^2$) $=E (X^2)-2 (E (X))^2+ (E (X))^2=E (X^2)- …
probability - Infinite expected value of a random variable ...
Nov 17, 2012 · \begingroup \begingroup This example ignores the loading of absolute-summability in the def'n of expected value of a random variable taking countably infinite …
Expectation of an exponential function - Mathematics Stack …
Expectation of an exponential function Ask Question Asked 13 years, 1 month ago Modified 9 years, 8 months ago
The expectation of absolute value of random variables
The expectation of absolute value of random variables Ask Question Asked 12 years, 2 months ago Modified 6 years, 9 months ago
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 …
Expectation of sample variance - Mathematics Stack Exchange
Feb 8, 2021 · Expectation of sample variance Ask Question Asked 4 years, 11 months ago Modified 1 year, 8 months ago