Desciription sentences Flashcards
1
Q
slope
A
We predict a [pos , neg] [inc/dec] in [y] for each one additional [x].
2
Q
Correlation coefficient r
A
r= [#] means that there is a [strong/weak] [neg, pos] [linear relationship between [x] and [y].
3
Q
Coefficient of determination
A
[#]% of the variability in [y] can be expected by the linear relationship with [x].
4
Q
Standard Deviation of Residuals s=[#]
A
[#] is the typical value of the residual
5
Q
Find residual [x]
A
= actual - predicted
pos means overperformed
neg mean underperformed
