R: data: Difference between revisions
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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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# Number of rows (observations) | # Number of rows (observations) | ||
nrow(mtcars) | nrow(mtcars) | ||
# Number of columns (variables) | # Number of columns (variables) | ||
ncol(mtcars) | ncol(mtcars) | ||
Revision as of 03:06, 28 November 2019
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)
