Difference between revisions of "R: Melihat Informasi dari data set"
Jump to navigation
Jump to search
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...") |
Onnowpurbo (talk | contribs) |
||
| Line 1: | Line 1: | ||
| − | + | Berikut adalah beberapa fungsi untuk melihat content sebuah object / dataset | |
| − | |||
| − | |||
| − | |||
| − | |||
# list objects in the working environment | # list objects in the working environment | ||
| Line 31: | Line 27: | ||
# 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 08:07, 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)