The table shows the various ages of some plants, their observed heights, and what their predicted heights were, based on the least squares regression equation.

Age (months) 2 4 12 7 5 10 9 7 13 14
Observed heights (cm) 2.5 3 6 3 3.5 6 4.5 4 7 6.5
Predicted heights (cm) 2.2 3 6.2 4.2 3.4 5.4 5 4.2 6.6 7

Which points are on the residual plot?

Choose exactly two answers that are correct.

(2, –0.3)

(9, –0.5)

(10, 0.6)

(14, 0.5)

Question

The table shows the various ages of some plants, their observed heights, and what their predicted heights were, based on the least squares regression equation.

 
Age (months)	2	4	12	7	5	10	9  	7	13	14
Observed heights (cm)	2.5	3	6	3	3.5	6	4.5	4	7	6.5
Predicted heights (cm)	2.2	3	6.2	4.2	3.4	5.4	5	4.2	6.6	7


Which points are on the residual plot?

Choose exactly two answers that are correct.


		
(2, –0.3)
		
(9, –0.5)
		
(10, 0.6)
		
(14, 0.5)

freemap · Answer

Age (months)	                2	4	12	7	5	10	9	7	13	14
Observed heights (cm)	2.5	3	6	3	3.5	6	4.5	4	7	6.5
Predicted heights (cm)	2.2	3	6.2	4.2	3.4	5.4	5	4.2	6.6	7

freemap · Answer

@welshfella  thanks so much for coming to the post

welshfella · Answer

yw but sorry but i've forgotten this stuff - so long ago...
I can only suggest you look up the least squares equation on google

freemap · Answer

@YanaSidlinskiy

freemap · Answer

@jdoe0001

freemap · Answer

@AloneS Thanks for coming to the post

alones · Answer

Oh i don't know really I think C :3

freemap · Answer

Thanks for trying

jdoe0001 · Answer

dunno this one :/

alones · Answer

I'm not sure..cuz i barely have any umm @jdoe0001 same;~;