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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.

Este exercício faz parte do curso

R For SAS Users

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Instruções do exercício

  • 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.

Exercício interativo prático

Experimente este exercício completando este código de exemplo.

# Convert adult to numeric then confirm class type
abaloneMod %>% 
  ___ %>% 
  ___ %>% 
  ___

# Select three dimensions, save as abalonedim
abalonedim <- ___ %>%
  ___

# Convert abalonedim to a matrix and confirm class type
abalonedim %>% 
  ___ %>% 
  ___
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