https://community.jmp.com/t5/Discussions/Multivariate-kernel-density-estimator-in-JMP/m-p/191547#M41079 <P>See Help &gt; Scripting Index. Search on 'kernel.' I found this function that could be used to populate a column:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screen Shot 2019-04-05 at 4.49.40 PM.png" style="width: 999px;"><img src="https://community.jmp.com/t5/image/serverpage/image-id/16774i7B67B37848852E02/image-size/large?v=v2&amp;px=999" role="button" title="Screen Shot 2019-04-05 at 4.49.40 PM.png" alt="Screen Shot 2019-04-05 at 4.49.40 PM.png" /></span></P> Fri, 05 Apr 2019 20:51:16 GMT Mark_Bailey 2019-04-05T20:51:16Z https://community.jmp.com/t5/Discussions/Multivariate-kernel-density-estimator-in-JMP/m-p/191463#M41072 <P>I would like to obtain a column with the denisity of the points using a kernel density function.</P><P>&nbsp;</P><P>In 1 D, it will be something like histograms:</P><P><IMG src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Comparison_of_1D_histogram_and_KDE.png/500px-Comparison_of_1D_histogram_and_KDE.png" border="0" alt="Comparison of the histogram (left) and kernel density estimate (right) constructed using the same data. The 6 individual kernels are the red dashed curves, the kernel density estimate the blue curves. The data points are the rug plot on the horizontal axis." /></P><P><A href="https://en.wikipedia.org/wiki/Kernel_density_estimation" target="_blank">https://en.wikipedia.org/wiki/Kernel_density_estimation</A></P><P>&nbsp;</P><P>Densities can be visualized in the graph builder, and calculated for 1 dimensional data. But I wonder how to do that systematically for multivariate data (more than one dimmension).</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Fri, 05 Apr 2019 17:13:54 GMT https://community.jmp.com/t5/Discussions/Multivariate-kernel-density-estimator-in-JMP/m-p/191463#M41072 FN 2019-04-05T17:13:54Z https://community.jmp.com/t5/Discussions/Multivariate-kernel-density-estimator-in-JMP/m-p/191547#M41079 <P>See Help &gt; Scripting Index. Search on 'kernel.' I found this function that could be used to populate a column:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screen Shot 2019-04-05 at 4.49.40 PM.png" style="width: 999px;"><img src="https://community.jmp.com/t5/image/serverpage/image-id/16774i7B67B37848852E02/image-size/large?v=v2&amp;px=999" role="button" title="Screen Shot 2019-04-05 at 4.49.40 PM.png" alt="Screen Shot 2019-04-05 at 4.49.40 PM.png" /></span></P> Fri, 05 Apr 2019 20:51:16 GMT https://community.jmp.com/t5/Discussions/Multivariate-kernel-density-estimator-in-JMP/m-p/191547#M41079 Mark_Bailey 2019-04-05T20:51:16Z