Last updated on 2017-05-15
ggplot2
?join
So far we've seen simple linear regression
In Lec 36 LC we saw the relationship between \(x =\) dep delay & \(y =\) arr delay for Alaska Airlines flights.
carrier
doesn't vary.carrier == F9
)So we have:
Is there a difference in delays between Alaska and Frontier?
Is there a difference in delays between Alaska and Frontier?
What does "best fitting line"" mean?