linear model( part 2) Flashcards
1
Q
whats linear model
A
line of best fit
(relation)
2
Q
whats line of best fit
A
best possibles model of linear regression
MEANS- close to all points in scatterplot=balance score above and below
minimises total distance data points from line
3
Q
one have best fit- write regression
what does graident stand for
what does y intercept stand for
A
gradient-B1(slope)
y intercept bo ( point line accross)
4
Q
line best fit formula
A
y1=(bo+b1 x1)+e
5
Q
what are you looking for
A
positive b1=positive relation
flat b1- like a line similar to mean on graph= no relation