R: Melihat Informasi dari data set: Difference between revisions
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Onnowpurbo (talk | contribs) Created page with " Getting Information on a Dataset There are a number of functions for listing the contents of an object or dataset. # list objects in the working environment ls() # lis..." |
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Berikut adalah beberapa fungsi untuk melihat content sebuah object / dataset | |||
# list objects in the working environment | # list objects in the working environment | ||
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# print last 5 rows of mydata | # print last 5 rows of mydata | ||
tail(mydata, n=5) | tail(mydata, n=5) | ||
==Pranala Menarik== | |||
* [[R]] | |||
Latest revision as of 01:07, 5 November 2018
Berikut adalah beberapa fungsi untuk melihat content sebuah object / dataset
# list objects in the working environment ls()
# list the variables in mydata names(mydata)
# list the structure of mydata str(mydata)
# list levels of factor v1 in mydata levels(mydata$v1)
# dimensions of an object dim(object)
# class of an object (numeric, matrix, data frame, etc) class(object)
# print mydata mydata
# print first 10 rows of mydata head(mydata, n=10)
# print last 5 rows of mydata tail(mydata, n=5)
