Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 188976

Drawing conclusions about population parameters from sample data. See https://en.wikipedia.org/wiki/Inference and https://en.wikipedia.org/wiki/Statistical_inference

4 votes
3 answers
5k views

Standard error of estimated covariance

Let $X_1,...,X_n$ and $Y_1,...,Y_n$ be two independent random samples from $\mathcal{N}(\mu, \sigma^2)$ where both $\mu$ and $\sigma$ are unknown parameters. I estimate their covariance using: $$\hat{ …
skoestlmeier's user avatar