Recent questions tagged r-programming

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How to import text file as a single character string?

Apr 23, 2018 in Data Analytics by DataKing99
 • 8,240 points • 1,055 views
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How to prevent row names to be written to a file while using

Apr 20, 2018 in Data Analytics by DataKing99
 • 8,240 points • 505 views
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How to save a DataFrame in R??

Apr 20, 2018 in Data Analytics by DataKing99
 • 8,240 points • 4,833 views
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How to plot side-by-side Plots with ggplot2 in R?

Apr 16, 2018 in Data Analytics by DataKing99
 • 8,240 points • 8,523 views
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3 answers

How to write lines to a text file in R?

Apr 16, 2018 in Data Analytics by DataKing99
 • 8,240 points • 18,572 views
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Sample random rows in DataFrame in R

Apr 13, 2018 in Data Analytics by Dynamic_Coder22
 • 180 points • 7,850 views
+4 votes
3 answers

How to sum a variable by group in R?

Apr 13, 2018 in Data Analytics by Dynamic_Coder22
 • 180 points • 77,334 views
+1 vote
2 answers

How to count the number of elements with the values in a vector?

Apr 12, 2018 in Data Analytics by kappa3010
 • 2,090 points • 4,578 views
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1 answer

How to group all columns exculding a single column?

Apr 12, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 3,209 views
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How to use group by for multiple columns in dplyr, using string vector input in R?

Apr 12, 2018 in Data Analytics by nirvana
 • 3,130 points • 13,670 views
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1 answer

How to extract specific columns from a DataFrame ?

Apr 11, 2018 in Data Analytics by DataKing99
 • 8,240 points • 8,360 views
+1 vote
3 answers

How to change column names of a Data frame?

Apr 11, 2018 in Data Analytics by DataKing99
 • 8,240 points • 1,373 views
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1 answer

How to drop data frame columns by name?

Apr 10, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 635 views
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1 answer

How to replace NA values in a dataframe with Zero's ?

Apr 10, 2018 in Data Analytics by DataKing99
 • 8,240 points • 1,828 views
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How to create excellent examples in R?

Apr 10, 2018 in Data Analytics by DataKing99
 • 8,240 points • 503 views
+1 vote
2 answers

How to sort a data frame by columns in R?

Apr 10, 2018 in Data Analytics by nirvana
 • 3,130 points • 1,442 views
0 votes
1 answer

How to spilt a column of a data frame into multiple columns

Apr 9, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 1,470 views
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How to create a list of Data frames?

Apr 9, 2018 in Data Analytics by DataKing99
 • 8,240 points • 1,014 views
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1 answer

In a dpylr pipline how to use sample and seq?

Apr 6, 2018 in Data Analytics by DataKing99
 • 8,240 points • 908 views
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How to convert a text mining termDocumentMatrix into excel or csv in R?

Apr 5, 2018 in Data Analytics by DataKing99
 • 8,240 points • 1,622 views
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1 answer

By using dpylr package sum of multiple columns

Apr 5, 2018 in Data Analytics by CodingByHeart77
 • 3,740 points • 2,014 views
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