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See first 10 observations in a data set: head, r in a day #4

head prints the top ( first observations or lines) of a data set.

head(dataset_name, n=10)

X1 X2 X3
a 2 4
b 2 4
c 1 3
c 1 2
c 2 2
e 4 5

Coruscation's r in a day.


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