How to use JSL to classify and summarize the data in the middle of the matrix branch, and get the summary results in the form of matrix?
For "Big Class.jmp", the "height" and "weight" columns are written into the matrix.
Then the data in rows 6 to 35 of the matrix are classified and summarized: the average weight of each height is summarized.This result only needs to be stored in the in-memory matrix. Thanks Experts!I wonder if this is possible?dt=Open("$SAMPLE_DATA/Big Class.jmp");
ar=dt<<GetAsMatrix({4,5});
Summarize(ar[6::35,0],e...
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