Do you really want to sort a *matrix*, or do you mean a data.frame? See ?order.

Angelo Scozzarella wrote:
Hi,

I want to sort a matrix by a specific variable without changing the row binding between variables.

Ex.

Name    Sex        Age
Fred    M        24
John    M        18
Mary    F        21


ordered by Age


Name    Sex        Age
John    M        18
Mary    F        21
Fred    M        24



Thanks



Angelo

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