Most voted questions in Data Analytics

+6 votes
4 answers

How can I include javascript code into my shiny R dashboard?

There are multiple ways doing this. One ...READ MORE

Dec 5, 2018 in Data Analytics by Maverick
• 10,040 points
405 views
+5 votes
0 answers

"Error in tagAssert: argument "body" is missing, with no default" when trying to create a dashboard using shiny R

I'm trying to create a dashboard using ...READ MORE

Dec 11, 2018 in Data Analytics by Ali
• 10,430 points

edited Dec 11, 2018 by Ali 334 views
+4 votes
2 answers

Predict weight when height is given using linear regression in R

You can try something like this: # The ...READ MORE

Dec 12, 2018 in Data Analytics by Purva
1,007 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
• 41,470 points
67 views
+3 votes
3 answers

Issue with dynamic messages when creating a dashboard using shiny R

I had a wrong argument to one ...READ MORE

Dec 3, 2018 in Data Analytics by Ali
• 10,430 points
271 views
+2 votes
1 answer

Predict weight and height of a person based on his nationality in R

One of the way by which you ...READ MORE

Dec 12, 2018 in Data Analytics by Kalgi
• 41,470 points
116 views
+2 votes
1 answer

Hortonworks Setup for Virtualbox

Dear Learner, Please go to the below link ...READ MORE

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

How to use points?

Mack, please give us your registered email ...READ MORE

Jul 17 in Data Analytics by Prashanth
• 160 points
57 views
+1 vote
1 answer

How do I sum the values of a variable by group but RETAIN all records?

Hey @Kirk, what you can do is, ...READ MORE

Jun 6 in Data Analytics by Kalgi
• 41,470 points
58 views
+1 vote
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 in Data Analytics by Tyrion anex
• 8,270 points
134 views
+1 vote
1 answer

Can I schedule an R program to run on a daily basis?

Make use of the standard operating system facilities ...READ MORE

Jan 25 in Data Analytics by Tyrion anex
• 8,270 points
56 views
+1 vote
0 answers

group By Sum

Hi, I want group By sum in R ...READ MORE

Jan 17 in Data Analytics by Rajendra

recategorized Jan 18 by Vardhan 68 views
+1 vote
4 answers

Which tool Should I learn first Tableu or SAS

Hello I think it will be very much ...READ MORE

Mar 13 in Data Analytics by MrBoot
• 1,210 points
182 views
+1 vote
1 answer

Error saying object not found in R

Change your link_addr to linkAddr and it ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
• 10,040 points
774 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
• 10,040 points
58 views
+1 vote
1 answer

Jupyter Notebook : superscripts and subscripts

You can use the markdown cell to do this. ...READ MORE

Dec 6, 2018 in Data Analytics by Shubham
• 13,300 points

edited Dec 12, 2018 by Shubham 1,065 views
+1 vote
2 answers

How to segment documents into phrases in text mining using R?

You can do this in R using ...READ MORE

Nov 15, 2018 in Data Analytics by sandeep
• 260 points
75 views
+1 vote
1 answer

Error saying "The following signatures couldn't be verified because the public key is not available: NO_PUBKEY"

Try this: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys ...READ MORE

Nov 12, 2018 in Data Analytics by Maverick
• 10,040 points
104 views
+1 vote
2 answers

avoid producing a eps-graphic with 2 pages by mixing traditional and grid graphics

The bv_set() is missing from your code hence ...READ MORE

Aug 27, 2018 in Data Analytics by Anmol
• 1,610 points
48 views
+1 vote
2 answers

How can I get experience in Data Science as a fresher?

Work on projects of your own. It’s tough, ...READ MORE

Aug 9, 2018 in Data Analytics by Anmol
• 3,620 points
41 views
+1 vote
1 answer

How good at SQL does a data scientist really need to be?

SQL is a standardized query language for requesting information ...READ MORE

Aug 9, 2018 in Data Analytics by Anmol
• 3,620 points
40 views
+1 vote
1 answer

How do I perform feature selection in a disease prediction data set?

Feature selection is based equally upon logic ...READ MORE

Aug 20, 2018 in Data Analytics by Anmol
• 3,620 points
52 views
+1 vote
1 answer

Difference between validation set and a test set

Validation set can be considered as a part ...READ MORE

Jul 23, 2018 in Data Analytics by CodingByHeart77
• 3,690 points
39 views
+1 vote
1 answer

How to handle Nominal Data?

Nominal data is basically data which can ...READ MORE

Jul 23, 2018 in Data Analytics by Anmol
• 3,620 points
36 views
+1 vote
2 answers

How to handle outliers

There are multiple ways to handle outliers ...READ MORE

Jul 23, 2018 in Data Analytics by Anmol
• 3,620 points
42 views
+1 vote
1 answer

How to convert a list of dataframes in to a single dataframe using R?

You can use the plyr function: data <- ...READ MORE

Apr 13, 2018 in Data Analytics by darklord
• 6,170 points
169 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
104 views
+1 vote
2 answers

Finding number of missing values and removing those missing values from a data-frame

To find number of missing values for ...READ MORE

Aug 14 in Data Analytics by anonymous
52 views
+1 vote
2 answers

Custom Function to replace missing values in a vector with the mean of values

Try this. lapply(a,function(x){ifelse(is.na(x),mean(a,na.rm = TRUE) ...READ MORE

Aug 14 in Data Analytics by anonymous
84 views
+1 vote
3 answers

Integration of Google Collaboratory with github

You can use SSH protocol to connect ...READ MORE

Aug 7, 2018 in Data Analytics by Kalgi
• 41,470 points
1,134 views
+1 vote
3 answers

Problem with installation of Wordcloud in anaconda

Using Anaconda Python 3.6 version For Windows ...READ MORE

Aug 7, 2018 in Data Analytics by Priyaj
• 56,900 points
3,829 views
+1 vote
1 answer

Need a hadoop engine in backend to run r server

Dear Koushik, Hope you are doing great. The hadoop ...READ MORE

Dec 17, 2017 in Data Analytics by Sudhir
• 1,610 points
63 views
0 votes
0 answers

How to find cumulative total of rows in r?

How to find a cumulative total in ...READ MORE

6 hours ago in Data Analytics by ch
• 2,050 points
3 views
0 votes
0 answers

How to combine 2 fields in a dataframe to create a new field?

How to combine 2 fields in a ...READ MORE

6 hours ago in Data Analytics by ch
• 2,050 points
2 views
0 votes
1 answer

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

diff() function returns the difference between numbers ...READ MORE

5 hours ago in Data Analytics by Cherukuri
• 27,960 points
3 views
0 votes
1 answer

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

A few functions to manage NA are ...READ MORE

5 hours ago in Data Analytics by Cherukuri
• 27,960 points
3 views
0 votes
0 answers

Manage length of field values

Hi All, How to adjust the value lengths ...READ MORE

12 hours ago in Data Analytics by ch
• 2,050 points
2 views
0 votes
0 answers

Create a new string from existing strings in different variables

How to create a new string from ...READ MORE

12 hours ago in Data Analytics by ch
• 2,050 points

edited 12 hours ago by ch 3 views
0 votes
0 answers

What is a regex?

What is a regex? Can someone explain ...READ MORE

12 hours ago in Data Analytics by ch
• 2,050 points
3 views
0 votes
0 answers

How to use regular expressions in R?

How to use regular expressions in R? READ MORE

12 hours ago in Data Analytics by ch
• 2,050 points
3 views
0 votes
0 answers

How to get the value passed through url from one page to another in R?

How to get the value passed through ...READ MORE

12 hours ago in Data Analytics by ch
• 2,050 points
3 views
0 votes
0 answers

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

How to check if a element is ...READ MORE

12 hours ago in Data Analytics by ch
• 2,050 points
2 views
0 votes
0 answers

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

How to convert continuous variable to categorical ...READ MORE

23 hours ago in Data Analytics by ch
• 2,050 points
5 views
0 votes
0 answers

Do we need to create vectors to create arrays in R?

Do we need to create vectors to ...READ MORE

23 hours ago in Data Analytics by ch
• 2,050 points
4 views
0 votes
0 answers

How does paste function work in R?

How does paste function work in R? READ MORE

23 hours ago in Data Analytics by ch
• 2,050 points
4 views
0 votes
0 answers

What is the difference between list and array in R?

What is the difference between list and ...READ MORE

23 hours ago in Data Analytics by ch
• 2,050 points
6 views
0 votes
0 answers

How to check installed packages from r source?

How to check installed packages from r ...READ MORE

23 hours ago in Data Analytics by ch
• 2,050 points
3 views
0 votes
0 answers

How do I remove an element from a list by index in R?

How do I remove an element from ...READ MORE

1 day ago in Data Analytics by ch
• 2,050 points
4 views