What do you mean by 3 dimensional list? List itself can contain objects
which could also be lists.
> -----Original Message-----
> From: R-help <[hidden email]> On Behalf Of Ablaye Ngalaba
> Sent: Monday, February 8, 2021 1:33 PM
> To: [hidden email] > Subject: [R] need help to create a 3-dimensional list
> please, I need help to calculate n_l properly for my attachment.
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> and provide commented, minimal, self-contained, reproducible code.