R: data

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Revision as of 03:06, 28 November 2019 by Onnowpurbo (talk | contribs) (Created page with " data() # Loading data(mtcars) # Print the first 6 rows head(mtcars, 6) # 1. Loading data("mtcars") # 2. Print head(mtcars) summary(mtcars) # Number of rows (obs...")
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data()

# Loading
data(mtcars)
# Print the first 6 rows
head(mtcars, 6)

# 1. Loading 
data("mtcars")
# 2. Print
head(mtcars)
summary(mtcars)

# Number of rows (observations)
nrow(mtcars)

# Number of columns (variables)
ncol(mtcars)
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