linear model( part 2) Flashcards

1
Q

whats linear model

A

line of best fit
(relation)

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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

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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)

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4
Q

line best fit formula

A

y1=(bo+b1 x1)+e

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5
Q

what are you looking for

A

positive b1=positive relation
flat b1- like a line similar to mean on graph= no relation

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