
What is lag in a time series? - Mathematics Stack Exchange
Dec 3, 2017 · 23 I am curious about what a lagging time series is. On investopedia, I saw an article that said that: "Autocorrelation is degree of similarity between time series and a lagged …
algebra precalculus - What’s the right equation for determining …
Nov 17, 2023 · What’s the right equation for determining how many of X is needed for Y lagged results when X is normally distributed across a number of days? Ask Question Asked 2 years, …
Computation of two covariances between time series (one with …
Feb 1, 2020 · Computation of two covariances between time series (one with both series at same time $t$, one with one lagged time series) Ask Question Asked 5 years, 10 months ago …
Time-lagged Pearson Correlation Coefficient - Mathematics Stack …
May 20, 2019 · I am a bit confused about the relation between the Pearson Correlation Coefficient (with time-lag) and Cross-Correlation. I used to think that Cross-Correlation IS the Pearson …
Implementation of Total Variation Regularization Algorithm …
Implementation of Total Variation Regularization Algorithm (Lagged Diffusivity Algorithm) Ask Question Asked 11 years, 6 months ago Modified 11 years, 6 months ago
signal processing - Lag of a delagged exponential moving average ...
Dec 30, 2021 · From the paper, and the paper's title even "ZERO LAG (well, almost)", the adaptive filter described in the paper is not exactly $0$ lag. The adaptive filter algorithm is …
notation - Name of a vector of 1s? - Mathematics Stack Exchange
Apr 19, 2021 · It's not quite common enough to have a standard notation, but a reasonably well-accepted notation would be something like 1n = (1, 1, …, 1) ∈Rn 1 n = (1, 1,, 1) ∈ R n, and if …
How to prove that the Galois group of a radical field extension is ...
Geoff Robertson has written a sketch solution, but my immediate reaction is that this is a standard textbook result, and you would do better to read a book about it rather than trying to do it as an …
soft question - Mathematics Stack Exchange
May 1, 2021 · And what about the other book, A course of Pure Mathematics ? It was written in 1908 by Hardy, the best 20th century British analyst, and helped revive Analysis in Great …
The equivalence between Cauchy integral and Riemann integral …
It will be better to add the definition of Riemann integral you using.