Problem 1in Regression Lines, correlation coefficient, Engineering maths ( Tamil Teaching)

[@vinithatamil]

(380)^2=144400 I missed one 4 ( 19:32 ) in Regression Line X on Y. But 148380 -144400 = 3980 this is correct.

[@tn_gamer8334]

Nice🎉

[@rathanacharan282]

Example 3 calculate the coefficient of formulation in rupees (x) and sales in laws(y) after alloying a long of 2 months
X:40,45,47,50,53,60,57,51,48,45
Y:75,69,65,64,70,71,75,83,90,92

[@Srinithi-Bhuvenan]

It's so helpful

[@rathanacharan282]

Formula LA enda method r=summationxy/
\
√summationxsquared √summationysquared

[@rathanacharan282]

Karl person LA Enaku oru sum answer venum mam

[@venkeyvlr]

Thank u

[@rathanacharan282]

Answer 0.1896 enda sum answer venum mam please mam 😢😢😢

[@rathanacharan282]

Mam endaa answer Enaku venum mam first method

[@rathanacharan282]

Hii mam

[@rathanacharan282]

Please enda sum upload pannuga mam

[@vinithatamil]

Ok I will upload

[@palanik4382]

Byx value= -0.6642 neenga thappah podinga
Bxy= - 0.2336 ethum mae mistake thaah😢
Ennoda calculator la aptithaan varuthu phone la Koda check panna ethaah varuthu neenga potta answer varala

[@ShanthiniGanapathy]

bruh