Trending questions in Data Analytics

+1 vote
1 answer

R & MySQl : Error connecting to Database

Check the dbConnect's documentation, you must pass values ...READ MORE

Dec 14, 2018 in Data Analytics by Sophie may
 • 10,620 points • 3,431 views
0 votes
1 answer

Concurrent Programming Using R

Concurrent programming has been supported by various ...READ MORE

Jan 9, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 2,340 views
0 votes
1 answer

R programming: loop difference

Use the lubridate package to do this: d$departure ...READ MORE

Jan 17, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,987 views
0 votes
1 answer

R programming: 'predict() interval' difference between prediction and confidence

The intervals can include the uncertainty on ...READ MORE

Jan 16, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 2,020 views
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1 answer

Check if a matrix is diagonalizable in R Programming Language

On a given matrix, a, the first way ...READ MORE

Dec 24, 2018 in Data Analytics by Tyrion anex
 • 8,690 points • 3,004 views
0 votes
1 answer

What does the inf special character mean in R?

inf stands for infinity and only applies ...READ MORE

Nov 14, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,731 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
 • 11,360 points
edited Dec 11, 2018 by Ali • 3,362 views
+1 vote
1 answer

Error saying "Error in .jfindClass(as.character(driverClass)[1]) : class not found " in R

Cassandra drivers seem to have dependencies that ...READ MORE

Dec 12, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,416 views
0 votes
1 answer

R Programming: Converting lists

Try this: a<-list(c("a", "b"), c("c", "d"), c("e", "f")) t(data ...READ MORE

Jan 28, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,433 views
0 votes
0 answers

'Error in file(out, "wt") : cannot open the connection' , message shown on my R console while typing a code. pls help.

Dec 27, 2018 in Data Analytics by anonymous
 • 2,881 views
0 votes
1 answer

Is it possible to link the R language and Julia?

R has a specific package just for ...READ MORE

Jan 21, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,725 views
0 votes
1 answer

What are special values in R

Like most programming languages, R has a ...READ MORE

Nov 14, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,659 views
0 votes
1 answer

Data slicing using R programming

You can perform data slicing by splitting the ...READ MORE

Jan 9, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 2,156 views
+1 vote
0 answers

group By Sum

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

Jan 18, 2019 in Data Analytics by Rajendra
recategorized Jan 18, 2019 by Vardhan • 1,769 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 • 3,068 views
+1 vote
1 answer

Error saying "could not find function "shinyUI"" in shiny R

Its a small spelling mistake that you've ...READ MORE

Nov 28, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,866 views
0 votes
7 answers

How to iterate over rows in a Dataframe in pandas (Python)?

You can use IMHO: for ind in df.index: ...READ MORE

Dec 10, 2018 in Data Analytics by Ishaan
 • 7,940 views
+1 vote
1 answer

Error when trying to execute something reactive on shiny R

There seem to be some issues in ...READ MORE

Dec 6, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,542 views
0 votes
1 answer

Error saying "Error in install.packages(rvest) : object 'rvest' not found" when trying to install a package in R

In this line, Install.packages(“rvest”) Add rvest inside double ...READ MORE

Nov 21, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,218 views
0 votes
1 answer

R Programming error: twitteR OAuthFactory object

You need to install the following packages: install.packages(c('RO ...READ MORE

Jan 11, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 1,978 views
0 votes
1 answer

Does R provide support for tacit programming?

R has a package called magrittr. That's ...READ MORE

Jan 17, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,691 views
0 votes
1 answer

How to create a box-plot using “plotly” in R?

You can use this command to create ...READ MORE

Jul 4, 2018 in Data Analytics by CodingByHeart77
 • 3,750 points • 10,183 views
+1 vote
1 answer

Hadoop Mapreduce word count Program

Firstly you need to understand the concept ...READ MORE

Mar 16, 2018 in Data Analytics by nitinrawat895
 • 11,380 points • 14,885 views
0 votes
1 answer

R programming: How to pass variables from a r program to mysql function?

To include the R variables called start.date and end.date, you can use paste to ...READ MORE

Dec 28, 2018 in Data Analytics by Tyrion anex
 • 8,690 points • 2,498 views
0 votes
1 answer

R programming: Finding the difference between 2 vectors

Try this function, it worked for me: f ...READ MORE

Dec 28, 2018 in Data Analytics by Sophie may
 • 10,620 points • 2,530 views
0 votes
1 answer

R programming: sapply() function

There are 2 ways to do it, ...READ MORE

Jan 23, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 1,366 views
0 votes
1 answer

R programming: Plot color-coded map of world leader's age

In the structure of the value returned ...READ MORE

Jan 7, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 2,018 views
0 votes
1 answer

Error saying "Error in rnorm() : argument "n" is missing, with no default" in R

Hey @ali, rnorm() function requires an argument, ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,983 views
0 votes
1 answer

What is the paradigm of R language?

R provides features of object-oriented and functional programming ...READ MORE

Jan 10, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,834 views
0 votes
1 answer

R programming basics

There's a small change you can make, ...READ MORE

Jan 18, 2019 in Data Analytics by Tyrion anex
 • 8,690 points • 1,462 views
0 votes
1 answer

R programming: Does the R language have reflection?

The answer to your question is yes. ...READ MORE

Jan 8, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,874 views
0 votes
1 answer

Report function outputs in R programming

In your case, you've stored the output ...READ MORE

Jan 14, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,589 views
0 votes
1 answer

Element wise multiplication in R

In R the simple vector multiplication gives ...READ MORE

Oct 30, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,847 views
0 votes
1 answer

Error saying " Failed to connect to database: Error: Lost connection to MySQL server at 'handshake"

try this: library(RODBCext) sqlString <- "Select * from yourtable ...READ MORE

Nov 12, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,239 views
0 votes
1 answer

Error:Shadow graphics device error: r error 4 (R code execution error) when trying to use plot() and ggplot()

Its working perfectly fine with R version ...READ MORE

Nov 8, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,362 views
+1 vote
1 answer

How to sendkeysElement using R?

You have silly typo errors in your ...READ MORE

Dec 18, 2018 in Data Analytics by Tyrion anex
 • 8,690 points • 2,570 views
+1 vote
1 answer

Building a Time series prediction model on web login timestamp

I had done something similar and ran ...READ MORE

Dec 7, 2018 in Data Analytics by Upasana
 • 8,620 points • 3,034 views
0 votes
1 answer

How can I append rows to an R data frame?

Consider a dataSet i.e cicar(present under library ...READ MORE

May 9, 2018 in Data Analytics by zombie
 • 3,790 points • 12,241 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 • 2,996 views
0 votes
1 answer

Loop to automate the plotting process in R

Try something like this: library(tidyverse) data(iris) ## create a grid ...READ MORE

Dec 7, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,030 views
0 votes
1 answer

Errors saying "Error: unexpected '}' in "}"

This is a syntax error: Enclose your if ...READ MORE

Nov 8, 2018 in Data Analytics by Maverick
 • 10,840 points • 4,180 views
0 votes
1 answer

How do I convert data frame to csv file in R?

Hey @Ali, its very simple one line ...READ MORE

Nov 21, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,581 views
0 votes
1 answer

Data segmentation using R programming

I tried solving your problem, try the ...READ MORE

Jan 5, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,634 views
+1 vote
1 answer

problem with tabitems in shiny R

Check your braces. Code tabitems after aws ...READ MORE

Nov 30, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,134 views
+1 vote
1 answer

R Code : Combine two lists with different structures

You seem to be having an empty ...READ MORE

Dec 13, 2018 in Data Analytics by Shubham
 • 13,490 points • 2,512 views
0 votes
1 answer

Does R have an underlying C layer?

R is written in C language just ...READ MORE

Jan 8, 2019 in Data Analytics by Sophie may
 • 10,620 points • 1,423 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, 2019 in Data Analytics by anonymous
 • 2,832 views
0 votes
1 answer

What is the difference between R and SPSS?

One of the main difference is R ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 2,599 views
0 votes
1 answer

Error saying expected symbol in R

Write the code in the following way: myfunction ...READ MORE

Nov 9, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,977 views
0 votes
1 answer

Error saying "Error: package or namespace load failed for ‘FactoMineR’" when using data mining on RStudio

Try reinstalling the package quantreg. Hope this works. Its ...READ MORE

Nov 15, 2018 in Data Analytics by Maverick
 • 10,840 points • 3,697 views
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