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        <description>Dia 1 -- Fundamentos da Linguagem R

Criando um diretório (pasta) de trabalho, e mudando o workspace do R para este diretório.


getwd()
dir.create(&quot;~/minicursoR&quot;)
setwd(&quot;~/cursoR&quot;)
getwd()


Vamos usar o conjunto de dados hills do pacotes MASS


require(MASS)
head(hills)
dim(hills)
colnames(hills)  # nomes das colunas
rownames(hills)
class(hills)</description>
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