Kategorien: Alle

von Eneko Martín Vor 1 Jahr

114

ESKEMA

The text delves into bivariate statistics, focusing on linear regression, where the relationship between two variables is analyzed. It explains the concept of combined parameters, emphasizing the role of covariance in understanding how two variables change together.

ESKEMA

ESTADISTIKA BIDIMENTSIONALA

Erregrezio Zuzena

Bxy y - y (bat. best.) =_____ (X - x(bat. best.) ) . N

Parametro Bateratuak

Korrelazio Koefiziente Lineala
Bxy r = _______ , DTx . DTy
Kobariantza
∑xi . yi Bxy=______-x · y (bat.best.) , N

Parametro Marginalak

Desbideratze tipikoa
DTy= √By
DTx=√Bx
Bariantza
2 ∑Yi 2 By=_____ - (y-ren bat. best.) N
2 ∑Xi 2 Bx=____ - (x-ren bat. best.) N
Batez bestekoa
∑Yi Bat. best=___ N
∑Xi Bat.bes=___ N