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| From: | brillmindz |
| Subject: | Re: variable.(key) what is? |
| Date: | Fri, 20 Dec 2019 07:44:47 -0600 (CST) |
Within a data set, there may be one or more variables that can uniquely identify an observation. These variables act as keys into the variable collection and are therefore called key variables. -- Sent from: https://octave.1599824.n4.nabble.com/Octave-General-f1599825.html
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