exercițiu

Object type conversion

Some object types can be converted from one class to another class. For this exercise you will select and convert variables in the abaloneMod dataset from one class type to another. The previous abaloneMod dataset and dplyr package is also loaded for you.

Instrucțiuni

100 XP

Convert adult to numeric using as.numeric(), then confirm its class type.
Select the three abalone dimensions: length, diameter and height from abaloneMod and save them in a new object called abalonedim.
Convert abalonedim to a matrix and confirm its class type.

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Instrucțiuni

exercițiu