https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/692358#M87807 <P>I think when I did this, I did write my own function(s).</P> <P>I'm fairly sure I have seen some wish list items regarding using by/group with matrix operations. This is the&nbsp;<LI-MESSAGE title="Matrix Operations with By variables" uid="62664" url="https://community.jmp.com/t5/JMP-Wish-List/Matrix-Operations-with-By-variables/m-p/62664#U62664" discussion_style_icon_css="lia-mention-container-editor-message lia-img-icon-idea-thread lia-fa-icon lia-fa-idea lia-fa-thread lia-fa"></LI-MESSAGE>&nbsp;</P> <P>&nbsp;</P> Tue, 31 Oct 2023 06:14:00 GMT jthi 2023-10-31T06:14:00Z https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/691644#M87741 <P>While writing the post<BR /><A href="https://community.jmp.com/t5/Discussions/Difference-of-lines/m-p/691643/highlight/true#M87740" target="_blank">https://community.jmp.com/t5/Discussions/Difference-of-lines/m-p/691643/highlight/true#M87740</A>&nbsp;</P><P>I was reminded of a question that a colleague of mine had some while ago:</P><P>&nbsp;</P><P><STRONG><EM>Is there a grouped </EM><FONT face="courier new,courier">Interpolate </FONT><EM>function in JSL?</EM></STRONG></P><PRE><CODE class=" language-jsl">Interpolate(myheight, :height, :weight, by(:sex), for({"F","M"}))</CODE></PRE><P>which returns <FONT face="courier new,courier">{weightF, weightM}&nbsp;</FONT>@ <FONT face="courier new,courier">myheight&nbsp;</FONT>for <FONT face="courier new,courier">F &amp; M</FONT> after separately interpolating <FONT face="courier new,courier">:weight</FONT> vs. <FONT face="courier new,courier">:height</FONT> for the 2 subgroups?</P> Sat, 28 Oct 2023 17:43:41 GMT https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/691644#M87741 hogi 2023-10-28T17:43:41Z https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/692358#M87807 <P>I think when I did this, I did write my own function(s).</P> <P>I'm fairly sure I have seen some wish list items regarding using by/group with matrix operations. This is the&nbsp;<LI-MESSAGE title="Matrix Operations with By variables" uid="62664" url="https://community.jmp.com/t5/JMP-Wish-List/Matrix-Operations-with-By-variables/m-p/62664#U62664" discussion_style_icon_css="lia-mention-container-editor-message lia-img-icon-idea-thread lia-fa-icon lia-fa-idea lia-fa-thread lia-fa"></LI-MESSAGE>&nbsp;</P> <P>&nbsp;</P> Tue, 31 Oct 2023 06:14:00 GMT https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/692358#M87807 jthi 2023-10-31T06:14:00Z https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/693752#M87911 <P>here is a wish to add a GroupBy option to Interpolate:</P><P><LI-MESSAGE title="Group by - sooo useful!!! how about Interpolate?" uid="692434" url="https://community.jmp.com/t5/JMP-Wish-List/Group-by-sooo-useful-how-about-Interpolate/m-p/692434#U692434" discussion_style_icon_css="lia-mention-container-editor-message lia-img-icon-idea-thread lia-fa-icon lia-fa-idea lia-fa-thread lia-fa"></LI-MESSAGE>&nbsp;</P> Thu, 02 Nov 2023 20:23:50 GMT https://community.jmp.com/t5/Discussions/Grouped-Interpolate/m-p/693752#M87911 hogi 2023-11-02T20:23:50Z