Residuals
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
Card 1
of 39
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is it called when residuals do not have constant variance?
QUESTION
Find the residual if
y
=
7
y = 7
y
=
7
and
y
^
=
7
\hat{y} = 7
y
^
=
7
.
QUESTION
What is the implication of heteroscedasticity in residuals?
Tap to flip before you grade
ANSWER
Model may need transformation. Unequal variance violates regression assumptions.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card