Diff for "FAQ/matalg" - CBU statistics Wiki
location: Diff for "FAQ/matalg"
Differences between revisions 1 and 4 (spanning 3 versions)
Revision 1 as of 2010-03-10 12:35:00
Size: 361
Editor: PeterWatson
Comment:
Revision 4 as of 2010-03-10 12:37:15
Size: 369
Editor: PeterWatson
Comment:
Deletions are marked like this. Additions are marked like this.
Line 1: Line 1:
Describe FAQ/matalg here.    = Matrix algebra derivation of Sums of Squares =
Line 3: Line 4:
||<tablewidth="52%"17%> ||||<45%> ||
||<17%>$$Z\text^{T}$$ = ||<38%> 1,...,1||<45%> $$z_text{1}, … ,z_text{N}$$||
||<tablewidth="52%<"17%> ||||<45%> ||
||<17%>$$Z^{T}$$ = ||<38%> 1,...,1||<45%> $$z_text{1}, … ,z_text{N}$$||
Line 6: Line 7:
||<tablewidth="52%"17%> ||<38%> ||<45%> ||
||<17%>$$Z\text^{T}Z =$$ ||<38%> N||<45%> $$\sum_text{i}z_text{i}$$ ||
||<17%>Refused||<38%> $$\sum_text{i}z_text{i}$$ ||<45%> $$\sum_text{i}z_text{i}^text{2}$$ ||
||<tablewidth="52%<"17%> ||<38%> ||<45%> ||
||<17%>$$Z^{T}Z =$$ ||<38%> N||<45%> $$\sum_text{i}z_text{i}$$ ||
|| ||<38%> $$\sum_text{i}z_text{i}$$ ||<45%> $$\sum_text{i}z_text{i}^text{2}$$ ||
  • = Matrix algebra derivation of Sums of Squares =

$$Z^{T}$$ =

1,...,1

$$z_text{1}, … ,z_text{N}$$

$$Z^{T}Z =$$

N

$$\sum_text{i}z_text{i}$$

$$\sum_text{i}z_text{i}$$

$$\sum_text{i}z_text{i}^text{2}$$

None: FAQ/matalg (last edited 2013-03-08 10:17:15 by localhost)