correlalon xi-x rh-i E1
rcanai tor bvarr b 0nu teiatiananin
saniaicdevaton
blwaiueexnlanatorus im rspnce va Yhe same iY we swucnedm coirelation is nolcausation
Slope-abx
y-ntercep:a-u-bx
hesiava:u-u
barhaemosamesicn
aiona thelinea cnanae ar ano sto corresponous to a nanae o+ ne stana