6s yo Ea ce oles mesial MON 
PY 2n|0203(1 - 9”)|"” 2 (1-07)0? (1-97)o,0y (1-07)02 
seal 1 | oy > 200,07 Ce ie 
= Se exp | - ry |S (x-,) - A (x — Lx) — My) + i (y—Ly) 
1 
> Ona? “*P |- 5 Bu —H.)? — 2Barx— M2) Mr) + Art} (2.8) 
Here, 
A Yxx Yxy |] _ |] oF  0020y |] = 0205-07 0305 (2.9) 
Yyx Yoy 000, a5 = 0703(1 -@°), 
ee SIVKOM See, Me, BS BRK) = wou, 
Yy = EIY-Y] = 05 , yx = EY -X] = Qoyo,. (2.10) 
| | = Bax Pry = abi = a Yyy ~ Vy = ite a5 ycoe2y 
2 WB el” tee Plays | yes) Meso, (lool lool nasal 
(2.11) 
For n variables X,,X2, ....... Xn, 
DOGS XD A eens =e en) a eklias ne! exp I ie SNe) (2.12) 
pit (2ny"/2A1/2 Dae a | 
