Tuesday, 4 March 2014

How to properly manipulate a string column in a data frame in R?

How to properly manipulate a string column in a data frame in R?



1.regex - How to properly manipulate a string column in a ...

Description:How to properly manipulate a string column in a data frame ...
I have a data.frame with a string column that contains periods ... R: Data
frame column specific data ...



2.string - How to combine multiple character columns into a ...

Description:... STATE", "COUNTY", "TRACT", "BLOCK"), class = "data.frame",
... Drop Columns R Data frame. ... How to properly manipulate a string
column in a data frame ...



3.2. Basic Data Types — R Tutorial

Description:A string is specified by using ... Because the set of options
given in the data file corresponding to the "CHBR" column are not all
numbers R ... a data frame may ...



4.Cookbook for R » Renaming columns in a data frame

Description:Manipulating_data; Renaming_columns_in_a_data ... Renaming
columns in a data frame ... you don't have to save the result back into
`d`. ~~~. r # Rename column by name



5.R: Extract or Replace Parts of a Data Frame

Description:Extract.data.frame {base} R Documentation: ... A literal
character string or a name (possibly backtick quoted). ... [a column of
the data frame or NULL ...



6.How to Manipulate Files in R - For Dummies

Description:How to Manipulate Files in R. ... six, although the original
iris only has five columns. ... 'data.frame': 150 obs. of 6 variables: $ X
: int 1 2 3 4 5 6 ...



7.Using R for Data Analysis and Graphics Introduction, Code ...

Description:... visualize and manipulate data." The R project ... 2.5.2
Inclusion of character string vectors in data ... For the first two
columns of the data frame ...



8.R access data - data input/output using R

Description:R data input & output and data structure. Home; R main;
Access; Manipulate; ... of data frame (rows, columns) A ... names
containing the specified string, ...



9.How to fill text above and below certain text in a column ...

Description:I have a Macro to bring in a .txt file and manipulate the data
to ... Active Jobs properly. Column A wil have ... column R and deletes
column A ...



10.R Data Import/Export - Cran

Description:... and it can be rewarding to use tools such as awk and perl
to manipulate data ... two columns from the R data frame USArrests ...
string argument and ...

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