Search Results
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 |
For statistical topics which involve the assumption of linearity, for example, linear regression or linear mixed models, or for the discussion of linear algebra as applied to statistics.
0
votes
1
answer
64
views
Determine what equation is being modelled with linear regression?
I am performing linear regression using the equation $x^{*}=(A^TA)^{-1}A^Tb$, from:
$Ax=b$ → $A^TAx^{*}=A^Tb$ → $(A^TA)^{-1}A^TAx^{*}=(A^TA)^{-1}A^Tb$ → $x^{*}=(A^TA)^{-1}A^Tb$
I am trying to model an …