Question: Give a Data for regression in excel sheet with many independent variables and one dependent variable Machine learning

Give a Data for regression in excel sheet with many independent variables as much as 50 and one dependent variable. where first row is dependent variable say

Is their anyway in maplesoft to split into Train and test set 

Then it choose only best set of independent variables to model the dependent variable Y Linear regression

Is their any Toolbox or anyway we can do it

Can anyone help to write a code for this in Maple

Kind help.

Please help with a sample example program Kind help

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