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
 • 8,250 points • 1,288 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
 • 8,250 points • 709 views
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1 answer

How to save a DataFrame in R??

Apr 20, 2018 in Data Analytics by DataKing99
 • 8,250 points • 5,171 views
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1 answer

How to plot side-by-side Plots with ggplot2 in R?

Apr 16, 2018 in Data Analytics by DataKing99
 • 8,250 points • 8,842 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
 • 8,250 points • 19,017 views
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1 answer

Sample random rows in DataFrame in R

Apr 13, 2018 in Data Analytics by Dynamic_Coder22
 • 180 points • 8,137 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 • 78,149 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 • 5,019 views
0 votes
1 answer

How to group all columns exculding a single column?

Apr 12, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 3,529 views
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2 answers

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 • 14,090 views
0 votes
1 answer

How to extract specific columns from a DataFrame ?

Apr 11, 2018 in Data Analytics by DataKing99
 • 8,250 points • 8,668 views
+1 vote
3 answers

How to change column names of a Data frame?

Apr 11, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,715 views
0 votes
1 answer

How to drop data frame columns by name?

Apr 10, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 831 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
 • 8,250 points • 2,063 views
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1 answer

How to create excellent examples in R?

Apr 10, 2018 in Data Analytics by DataKing99
 • 8,250 points • 762 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 • 1,814 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
 • 3,750 points • 1,776 views
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1 answer

How to create a list of Data frames?

Apr 9, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,342 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
 • 8,250 points • 1,182 views
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1 answer

How to convert a text mining termDocumentMatrix into excel or csv in R?

Apr 5, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,921 views
0 votes
1 answer

By using dpylr package sum of multiple columns

Apr 5, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 2,250 views
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