
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, 10 months ago Modified 10 years, 10 months ago
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 …
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" …
Mean, Expected Value, or Expectation of a Constant?
Mean, Expected Value, or Expectation of a Constant? Ask Question Asked 12 years, 1 month 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
Proof of the tower property for conditional expectations
Mar 1, 2015 · probability-theory conditional-expectation See similar questions with these tags.
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, 10 months ago Modified 1 year, 8 months ago
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 $\sqrt2$. …