Recent questions tagged r

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How to filter a data frame with dplyr and tidy evaluation in R?

May 17, 2018 in Data Analytics by Sahiti
 • 6,370 points • 1,948 views
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1 answer

How to extract tidy output from many single-variable models using purrr/broom?

May 17, 2018 in Data Analytics by Sahiti
 • 6,370 points • 801 views
+1 vote
2 answers

Locating row index of a column which has the maximum value - R

May 16, 2018 in Data Analytics by nirvana
 • 3,130 points • 13,092 views
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1 answer

Removing all white-spaces from a string

May 16, 2018 in Data Analytics by DataKing99
 • 8,250 points • 646 views
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1 answer

Reordering levels of a factor variable

May 15, 2018 in Data Analytics by DataKing99
 • 8,250 points • 845 views
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Assigning global variables from inside a function - R

May 15, 2018 in Data Analytics by DataKing99
 • 8,250 points • 11,144 views
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1 answer

Any filter based on conditional criteria in r?

May 11, 2018 in Data Analytics by DataKing99
 • 8,250 points • 2,249 views
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1 answer

R lag irregular time series data

May 11, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,080 views
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pre-requisites to learn Tableau and R

May 10, 2018 in Tableau by GandalfDwhite
 • 1,320 points • 500 views
+1 vote
1 answer

How to change fill color in each facet using ggplot2?

May 8, 2018 in Data Analytics by DataKing99
 • 8,250 points • 25,603 views
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1 answer

Changing the column type from numeric to factor - R

May 8, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,147 views
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2 answers

Vector vs List in R

May 8, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,160 views
+1 vote
2 answers

Splitting the data into training and testing sets - R

May 7, 2018 in Data Analytics by DataKing99
 • 8,250 points • 6,192 views
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1 answer

Deleting particular objects from workspace - R

May 7, 2018 in Data Analytics by DataKing99
 • 8,250 points • 825 views
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Discarding duplicate rows from a data.frame - R

May 4, 2018 in Data Analytics by nirvana
 • 3,130 points • 806 views
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1 answer

Extracting numeric columns from a data.frame - R

May 4, 2018 in Data Analytics by nirvana
 • 3,130 points • 7,789 views
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2 answers

How to set working directory to source file location in R?

May 3, 2018 in Data Analytics by Sahiti
 • 6,370 points • 14,088 views
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1 answer

How to print new lines with print() in R?

May 3, 2018 in Data Analytics by Sahiti
 • 6,370 points • 926 views
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How to order data frame rows according to vector with specific order using R?

Apr 30, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 7,571 views
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1 answer

How to add leading zeros in R?

Apr 30, 2018 in Data Analytics by DataKing99
 • 8,250 points • 24,832 views
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1 answer

How to export a graph to .eps file with R?

Apr 27, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 4,912 views
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1 answer

Catch integer(0) in R

Apr 27, 2018 in Data Analytics by DataKing99
 • 8,250 points • 4,469 views
0 votes
1 answer

data.frame vs matrix

Apr 27, 2018 in Data Analytics by nirvana
 • 3,130 points • 1,256 views
0 votes
1 answer

How to find common elements from multiple vectors in R?

Apr 27, 2018 in Data Analytics by DataKing99
 • 8,250 points • 5,892 views
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1 answer

How to subset data so that it contains only columns whose names match a condition

Apr 26, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 6,482 views
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2 answers

How to subset rows containing NA in a chosen column of a data frame?

Apr 26, 2018 in Data Analytics by DataKing99
 • 8,250 points • 10,581 views
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1 answer

How to import data from a Json file into R?

Apr 26, 2018 in Data Analytics by DataKing99
 • 8,250 points • 2,445 views
0 votes
1 answer

How to wait for a keypress in R?

Apr 25, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 1,802 views
0 votes
1 answer

How to remove all variables except functions in R?

Apr 25, 2018 in Data Analytics by DataKing99
 • 8,250 points • 4,301 views
0 votes
1 answer

How to set global variables in R

Apr 24, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,359 views
+1 vote
5 answers

How to remove NA values from a Vector in R?

Apr 23, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 195,673 views
0 votes
1 answer

How to import text file as a single character string?

Apr 23, 2018 in Data Analytics by DataKing99
 • 8,250 points • 1,357 views
0 votes
1 answer

How to prevent row names to be written to a file while using

Apr 20, 2018 in Data Analytics by DataKing99
 • 8,250 points • 743 views
0 votes
1 answer

How to save a DataFrame in R??

Apr 20, 2018 in Data Analytics by DataKing99
 • 8,250 points • 5,264 views
0 votes
1 answer

How to limit output of a dataframe in R?

Apr 18, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 3,510 views
0 votes
1 answer

How to join columns that are non-NA?

Apr 18, 2018 in Data Analytics by DataKing99
 • 8,250 points • 862 views
0 votes
1 answer

Get list of rownames as values after aggregating a dataframe

Apr 17, 2018 in Data Analytics by DataKing99
 • 8,250 points • 762 views
0 votes
1 answer

Reshape data from long to wide format

Apr 17, 2018 in Data Analytics by BHARANI
 • 420 points • 807 views
0 votes
1 answer

How to drop factor levels in a subsetted data frame?

Apr 17, 2018 in Data Analytics by Sahiti
 • 6,370 points • 5,495 views
0 votes
1 answer

Is there any way to check for missing packages and install them in R?

Apr 17, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 908 views
0 votes
1 answer

Plot two variables as lines on the same graph using ggplot

Apr 17, 2018 in Data Analytics by DataKing99
 • 8,250 points • 5,104 views
0 votes
1 answer

Unload a package without restarting R

Apr 17, 2018 in Data Analytics by Sahiti
 • 6,370 points • 4,120 views
0 votes
1 answer

Check if the object(variable) is defined in R

Apr 17, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 832 views
0 votes
1 answer

How to check if a directory exists and how to create and create if doesn't exist?

Apr 17, 2018 in Data Analytics by nirvana
 • 3,130 points • 2,663 views
0 votes
1 answer

Find length of string in R

Apr 17, 2018 in Data Analytics by kappa3010
 • 2,090 points • 1,232 views
0 votes
1 answer

Read command line parameters from an R script

Apr 17, 2018 in Data Analytics by BHARANI
 • 420 points • 3,736 views
0 votes
1 answer

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

Apr 16, 2018 in Data Analytics by DataKing99
 • 8,250 points • 8,921 views
0 votes
3 answers

How to write lines to a text file in R?

Apr 16, 2018 in Data Analytics by DataKing99
 • 8,250 points • 19,154 views
0 votes
1 answer

Save a plot as image on the disk using R

Apr 14, 2018 in Data Analytics by kappa3010
 • 2,090 points • 2,198 views
0 votes
1 answer

How to install an R package from source?

Apr 14, 2018 in Data Analytics by DataKing99
 • 8,250 points • 995 views
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