Most viewed questions in Data Analytics

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R Programming: Implement Newton Raphson Algorithm

The problem is that the expressions for f and f1 ...READ MORE

Jan 7, 2019 in Data Analytics by Tyrion anex
• 8,700 points
1,441 views
0 votes
1 answer

How to build a Scatter-plot using plotly?

With the help of “plotly” we can ...READ MORE

Jul 6, 2018 in Data Analytics by CodingByHeart77
• 3,740 points
1,438 views
0 votes
1 answer

Error with shortest.path function in R

you have a directed graph. The shortest.paths function will ...READ MORE

Nov 12, 2018 in Data Analytics by Maverick
• 10,840 points
1,433 views
0 votes
1 answer

How to add title in the barplot in R?

Hi@akhtar, The features of the bar chart can ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
1,430 views
0 votes
1 answer

How to join two tables (tibbles) by *list* columns in R

You can use the hash from digest ...READ MORE

Apr 6, 2018 in Data Analytics by kappa3010
• 2,090 points
1,422 views
0 votes
1 answer

Reverse a string in R

Install stringi package and use stri_reverse(). > install.packages("stringi") > ...READ MORE

Oct 14, 2019 in Data Analytics by Cherukuri
• 33,030 points
1,420 views
0 votes
0 answers

How to add color legend for box plots in R?

How to add color legend for box ...READ MORE

Jul 4, 2019 in Data Analytics by keerthi
1,418 views
0 votes
1 answer

Use different distance formula other than euclidean distance in k means

K-means is based on variance minimization. The sum-of-variance formula ...READ MORE

Jun 21, 2018 in Data Analytics by Sahiti
• 6,370 points
1,413 views
0 votes
1 answer

Probabilities in R programming

This should work: poker_face <- replicate(1000, sample(poker, size ...READ MORE

May 27, 2019 in Data Analytics by Zulaikha
• 910 points
1,400 views
0 votes
1 answer

R programming: Reading a table in R

Try this code: dat <- read.table("~/data/data.txt", quote="\"", ...READ MORE

May 13, 2019 in Data Analytics by Sophie may
• 10,610 points
1,400 views
0 votes
1 answer

Add image background to ggplot

I found this way from a blog. Check ...READ MORE

Oct 31, 2019 in Data Analytics by Cherukuri
• 33,030 points
1,388 views
+1 vote
1 answer

Is it possible to change the column names of the dataset that I'm using in R?

That is definitely possible in R. You ...READ MORE

Dec 17, 2018 in Data Analytics by Anisha

edited Dec 17, 2018 1,384 views
+1 vote
3 answers

How to change column names of a Data frame?

Hi, To change the name of a column ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
1,384 views
0 votes
2 answers

What is supervised learning?

Supervised learning is the machine learning task ...READ MORE

Sep 3, 2019 in Data Analytics by anonymous
• 33,030 points
1,383 views
0 votes
1 answer

Read table from webpage and convert it into dataframe

Hi Kalyan, Use html_table to create tables from ...READ MORE

Sep 17, 2019 in Data Analytics by prajwal
1,381 views
+3 votes
3 answers

What is NLP? Can you tell me about its future?

When you ask Siri to give you ...READ MORE

Dec 18, 2018 in Data Analytics by Kalgi
• 52,360 points
1,374 views
0 votes
1 answer

How to convert a ggplot to plotly object?

Hi, John, There is a package called ggplotly ...READ MORE

Aug 26, 2019 in Data Analytics by anonymous
• 33,030 points
1,372 views
0 votes
1 answer
0 votes
1 answer

Convert a contingency table into dataframe

The simplest way to convert the contingency ...READ MORE

Oct 21, 2019 in Data Analytics by Cherukuri
• 33,030 points
1,364 views
0 votes
1 answer

R Programming: Twitter OAuthFactory error

Have you installed 'ROAuth' and 'RCurl' packages? ...READ MORE

Apr 30, 2019 in Data Analytics by Sophie may
• 10,610 points
1,357 views
0 votes
1 answer

Commands used to store R objects in a file

Use the command  save (x, file=”x.Rdata”) READ MORE

Aug 4, 2018 in Data Analytics by Sahiti
• 6,370 points
1,357 views
0 votes
1 answer

Anova Analysis vs KMeans - R

The main difference between them is that ...READ MORE

Oct 31, 2019 in Data Analytics by Cherukuri
• 33,030 points
1,355 views
0 votes
2 answers

What is nominal data and how to deal with it?

Nominal Data: Nominal values represent discrete units and ...READ MORE

Sep 4, 2018 in Data Analytics by shams
• 3,670 points
1,353 views
0 votes
1 answer

How to create a pirate plot in R?

Hi@akhtar, A pirate plot a plot contained in ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
1,351 views
0 votes
1 answer

Edit image in R

There are different packages in r to edit the ...READ MORE

Aug 7, 2019 in Data Analytics by anonymous
• 33,030 points
1,351 views
0 votes
0 answers

Error: package or namespace load failed in R

Hi, I want to use dplyr package ...READ MORE

Jul 8, 2019 in Data Analytics by ramya
1,351 views
+2 votes
1 answer

R programming: Drawing an xbar and R chart using qcc package

Try this: #x-Bar library(qcc) x=c(1080͵ 1390͵ 1460͵ ...READ MORE

Jan 25, 2019 in Data Analytics by Tyrion anex
• 8,700 points
1,350 views
0 votes
1 answer

How is R applied in real world?

R Programming gives a broad variety of ...READ MORE

Oct 29, 2018 in Data Analytics by Maverick
• 10,840 points
1,349 views
+1 vote
1 answer

How to add grid in ggsurvplot without changing theme in R?

Try something like : j <- ggsurvplot( ...READ MORE

Dec 7, 2018 in Data Analytics by Maverick
• 10,840 points
1,348 views
0 votes
1 answer

Converting a string to title case - R

library(tools) toTitleCase("this is sparta") [1] "this is Sparta" ...READ MORE

May 19, 2018 in Data Analytics by Bharani
• 4,660 points
1,344 views
+1 vote
1 answer

Does R programming support Firebird database?

Yes ofcourse you can.  This page will show ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
• 10,840 points
1,340 views
0 votes
0 answers

Rstudio "Erreur : unexpected symbol in:"

Bonjour, I'm new to Rstudio programming. I ...READ MORE

Mar 3, 2020 in Data Analytics by Juli -
• 120 points

edited Mar 4, 2020 by Gitika 1,332 views
0 votes
1 answer

How to replace NA with 0 using starts_with()

Well I could suggest various options such ...READ MORE

Apr 3, 2018 in Data Analytics by Sahiti
• 6,370 points
1,332 views
+1 vote
1 answer

map data not yet available

It could be due to the limited ...READ MORE

Oct 15, 2019 in Data Analytics by anonymous
• 33,030 points
1,330 views
0 votes
1 answer

Join multiple strings in R

Joining strings in R is quite an ...READ MORE

Jul 19, 2018 in Data Analytics by DataKing99
• 8,240 points
1,326 views
0 votes
1 answer

16) Analytics uses _______ to tell us important things that we did not know

Hi@ritu, Analytics uses prediction to tell us important things ...READ MORE

Dec 2, 2020 in Data Analytics by MD
• 95,440 points
1,323 views
0 votes
1 answer

VM with network settings in Virtual box

Dear Learner, We hope you are doing well. Please ...READ MORE

Dec 18, 2017 in Data Analytics by Sudhir
• 1,610 points
1,323 views
+1 vote
1 answer

How to create a 2D array of vectors of different lengths in R programming?

You can try making a list of matrices ...READ MORE

Feb 1, 2019 in Data Analytics by Sophie may
• 10,610 points
1,316 views
0 votes
1 answer

How to use a function to repeat a set of procedures on specific set of columns in a data frame?

You can parse the strings to symbols. ...READ MORE

Apr 3, 2018 in Data Analytics by kappa3010
• 2,090 points
1,309 views
0 votes
1 answer

plot a line chart along with point labels in the plot

Follow the below steps: 1. Create a ggplot ...READ MORE

Nov 2, 2019 in Data Analytics by anonymous
• 33,030 points
1,298 views
0 votes
2 answers

Recommender Systems

hello, i have one project which is based ...READ MORE

Mar 30, 2019 in Data Analytics by JAY SHAH
1,288 views
+1 vote
1 answer

How to convert a list of vectors with various length into a Data.Frame?

We can easily use this command as.data.frame(lapply(d1, "length< ...READ MORE

Apr 4, 2018 in Data Analytics by DeepCoder786
• 1,720 points
1,288 views
0 votes
1 answer

R program: Filter and re-arrange data based on multiple conditions

Hi, You need to create your own customized ...READ MORE

Jul 27, 2020 in Data Analytics by MD
• 95,440 points
1,287 views
0 votes
1 answer

List packages are used for data mining in R?

You can refer to the following packages ...READ MORE

Jul 3, 2018 in Data Analytics by DataKing99
• 8,240 points
1,285 views
+1 vote
2 answers

Import csv excel file in R

Hi. Check out your filename and the ...READ MORE

Aug 23, 2019 in Data Analytics by anonymous
• 33,030 points
1,279 views
0 votes
1 answer

Hide code while running markdown html document

Assign echo and warning as false to display ...READ MORE

Sep 10, 2019 in Data Analytics by kamal
1,271 views
0 votes
1 answer

Changing R default library path using .libPaths ?

You should try using one library but ...READ MORE

May 30, 2018 in Data Analytics by zombie
• 3,790 points
1,271 views
0 votes
1 answer

How to join a list of data frames using map()

You can use reduce set.seed(24) r1 <- map(c(5, 10, ...READ MORE

Apr 11, 2018 in Data Analytics by kappa3010
• 2,090 points
1,269 views
+1 vote
1 answer

How to plot pixels in R?

You could use ggplot with the option geom_point(shape = "."). For ...READ MORE

Dec 6, 2018 in Data Analytics by Maverick
• 10,840 points
1,263 views
0 votes
1 answer

How to convert a sentence to word table in R?

Try the following code: sentence <- c("case sweden", ...READ MORE

Jun 21, 2018 in Data Analytics by Sahiti
• 6,370 points
1,262 views