topic Re: How to find this regression line by adding new columns to the table? in Discussions

How to find this regression line by adding new columns to the table?

lala — Mon, 18 Nov 2024 03:14:45 GMT

Thanks!

dt=Open("$SAMPLE_DATA/Big Class.jmp");
Graph Builder(
	Variables( X( Transform Column( "Row", Formula( Row() ) ) ), Y( :height ) ),
	Elements( Points( X, Y, Legend( 3 ) ), Smoother( X, Y, Legend( 4 ) ) )
)

Re: How to find this regression line by adding new columns to the table?

jthi — Mon, 18 Nov 2024 05:09:15 GMT

Re: How to find this regression line by adding new columns to the table?

lala — Mon, 18 Nov 2024 05:24:43 GMT

I tried, it needs to be saved like this when there is a drawing.

How can this column of data be calculated directly in the form of a formula without drawing a picture?

Thanks Experts!

Re: How to find this regression line by adding new columns to the table?

jthi — Mon, 18 Nov 2024 05:40:32 GMT

Maybe one of the spline related matrix functions would work?

Re: How to find this regression line by adding new columns to the table?

lala — Mon, 18 Nov 2024 06:02:45 GMT

Thank jthi !
I don't know how to search for documents