Recent questions tagged r-programming

+2 votes
2 answers

How to create our own dataframe in R?

Apr 29, 2020 in Data Analytics by akhtar
 • 38,260 points • 2,129 views
0 votes
1 answer

How to install R Studio in Windows?

Apr 29, 2020 in Data Analytics by akhtar
 • 38,260 points • 1,515 views
0 votes
1 answer

While doing NLP in R, I am getting following error - 'no applicable method for 'meta' applied to an object of class "character"' when I run dtm <- DocumentTermMatrix(corpus) command.

Apr 20, 2020 in Machine Learning by Adil
 • 120 points • 1,754 views
0 votes
0 answers

How to extract one column data using other column data with if else statements with r programming.

Mar 14, 2020 in Data Analytics by Mohith
 • 120 points • 1,484 views
0 votes
1 answer

Error in unique.default(x, nmax = nmax) : unique() applies only to vectors in R

Oct 30, 2019 in Data Analytics by anonymous
 • 3,450 points • 15,653 views
0 votes
1 answer

Splitting strings in a list delimited by space

Oct 30, 2019 in Data Analytics by ch
 • 3,450 points • 1,164 views
0 votes
1 answer

What is grob and how to create grobs in ggplot?

Oct 29, 2019 in Data Analytics by ch
 • 3,450 points • 7,671 views
0 votes
1 answer

How to arrange ggplots in custom order?

Oct 29, 2019 in Data Analytics by ch
 • 3,450 points • 1,875 views
0 votes
1 answer

Error: `width` is shorter than `ellipsis`FALSE

Oct 29, 2019 in Data Analytics by anonymous
 • 3,450 points • 2,080 views
0 votes
1 answer

How to add layers in ggplot?

Oct 28, 2019 in Data Analytics by ch
 • 3,450 points • 2,382 views
0 votes
1 answer

Add image background to ggplot

Oct 28, 2019 in Data Analytics by ch
 • 3,450 points • 2,283 views
0 votes
1 answer

How to use hclust function?

Oct 23, 2019 in Data Analytics by ch
 • 3,450 points • 4,565 views
0 votes
1 answer

Add list elments recursively

Oct 23, 2019 in Data Analytics by anonymous
 • 3,450 points • 1,234 views
0 votes
1 answer

Intermediate + running sum of vector

Oct 23, 2019 in Data Analytics by anonymous
 • 3,450 points • 1,375 views
0 votes
1 answer

Edit list elements when condition is met

Oct 23, 2019 in Data Analytics by anonymous
 • 3,450 points • 1,045 views
0 votes
1 answer

Truncate numeric values without round off

Oct 23, 2019 in Data Analytics by anonymous
 • 3,450 points • 1,107 views
+10 votes
1 answer

Will random forest algorithm work if rows have a few duplicate values?

Oct 23, 2019 in Data Analytics by ch
 • 3,450 points • 3,675 views
0 votes
0 answers

How to convert a table into tree?

Oct 22, 2019 in Data Analytics by ch
 • 3,450 points • 1,445 views
0 votes
0 answers

How to visualize the randomForest model in R?

Oct 22, 2019 in Data Analytics by ch
 • 3,450 points • 1,297 views
0 votes
1 answer

unable to install reprtree package

Oct 22, 2019 in Data Analytics by ch
 • 3,450 points • 3,472 views
0 votes
1 answer

plot function - hide all ticks

Oct 21, 2019 in Data Analytics by ch
 • 3,450 points • 1,049 views
0 votes
1 answer

plot function - hide x/y - axis points

Oct 21, 2019 in Data Analytics by ch
 • 3,450 points • 1,218 views
0 votes
1 answer

Convert a contingency table into dataframe

Oct 21, 2019 in Data Analytics by ch
 • 3,450 points • 2,346 views
0 votes
1 answer

How to create a weighted data set?

Oct 21, 2019 in Data Analytics by ch
 • 3,450 points • 1,184 views
0 votes
1 answer

What is the difference between merge and bind in R?

Oct 21, 2019 in Data Analytics by ch
 • 3,450 points • 9,084 views
0 votes
1 answer

what is a contingency table?

Oct 21, 2019 in Data Analytics by ch
 • 3,450 points • 2,315 views
0 votes
1 answer

Error "Object Concentration not found"

Oct 18, 2019 in Data Analytics by Sanju Vigasini
 • 120 points • 1,859 views
0 votes
1 answer

How to find the difference wrt previous value in list/vector?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 1,433 views
0 votes
1 answer

What are the different ways to manage NA's in data?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 1,289 views
0 votes
1 answer

Manage length of field values

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 1,099 views
0 votes
1 answer

Create a new string from existing strings in different variables

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 1,561 views
0 votes
1 answer

How to use regular expressions in R?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 1,229 views
0 votes
1 answer

How to check if a element is present in the list?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 23,043 views
0 votes
1 answer

How to convert continuous variable to categorical variable and vice versa?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 8,800 views
0 votes
1 answer

What is the difference between list and vector in R?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 51,748 views
0 votes
1 answer

How to set data type of columns while reading from source?

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 1,237 views
0 votes
1 answer

List should be atomic

Oct 16, 2019 in Data Analytics by ch
 • 3,450 points • 992 views
0 votes
1 answer

How to provide names for list elments in r?

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 1,289 views
0 votes
1 answer

How to make points transparent using plot function in R?

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 3,001 views
0 votes
1 answer

how to fill the points of the plot using just plot function?

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 1,591 views
0 votes
1 answer

How ‘breaks’ and ‘ cut’ works in R?

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 4,349 views
0 votes
1 answer

Difference between list(1:5) and list(1,2 ...5) in R.

Oct 14, 2019 in Data Analytics by anonymous
 • 3,450 points • 1,197 views
0 votes
1 answer

Add buttons to perform actions on the leaflet map.

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 5,648 views
0 votes
2 answers

R: Error in sort.int(x, na.last = na.last, decreasing = decreasing, ...)

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 4,915 views
0 votes
1 answer

Remove characters from field in dataframe

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 2,530 views
0 votes
1 answer

reverse a list or vector in R

Oct 14, 2019 in Data Analytics by ch
 • 3,450 points • 7,872 views
+1 vote
1 answer

In R programming language, how do I export data in .txt?

Oct 11, 2019 in Data Analytics by Adriel
 • 130 points • 1,248 views
0 votes
1 answer

What is the difference between NULL and NA?

Oct 10, 2019 in Data Analytics by ch
 • 3,450 points • 12,821 views
+1 vote
0 answers

How to zip a folder with r image files from RStudio?

Oct 10, 2019 in Data Analytics by ch
 • 3,450 points • 1,658 views
0 votes
1 answer

Format the date values in a specific format

Oct 10, 2019 in Data Analytics by ch
 • 3,450 points • 1,013 views
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