
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 …
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 …
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, 10 months ago Modified 10 years, 10 months ago
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" …
Expectation of an absolute value - Mathematics Stack Exchange
Nov 21, 2025 · For a standard normal distribution (mean zero, standard deviation 1), the difference between two samples is also normal with mean zero, standard deviation $\sqrt2$. …
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, 7 months ago
Mean, Expected Value, or Expectation of a Constant?
Mean, Expected Value, or Expectation of a Constant? Ask Question Asked 12 years ago Modified 6 years ago
The expectation of absolute value of random variables
Nov 7, 2013 · The expectation of absolute value of random variables Ask Question Asked 12 years, 1 month ago Modified 6 years, 8 months ago
expectation - Proof for Mean of Geometric Distribution
May 19, 2015 · How did you reformulate the density function into an arithmetico-geometric series? Otherwise, the result for the sum of geometric series is very well known and it is not unusual to …
Expectation of a log random variable - Mathematics Stack Exchange
Dec 22, 2020 · I have an equation that requires taking the natural log of a random variable. When trying to figure out how to evaluate the expression, I came across this paper: Y. W. Teh, D. …