Latest questions in Data Analytics

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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
 • 10,610 points • 404 views
0 votes
1 answer

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 • 1,448 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
 • 8,700 points • 527 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
 • 10,610 points • 483 views
0 votes
3 answers

Can a C program be written in R programming language?

If you have a algorithm you can ...READ MORE

Apr 9, 2019 in Data Analytics by anonymous
 • 1,680 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
 • 8,700 points • 1,066 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
 • 10,610 points • 1,060 views
0 votes
1 answer

R Programming error in 'fert'

You're using a factor: fert <- factor(c(50,20,10,10,20,50)) levels(fert) #[1] ...READ MORE

Dec 28, 2018 in Data Analytics by Sophie may
 • 10,610 points • 475 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
 • 1,240 views
+2 votes
4 answers

Which tool Should I learn first Tableu or SAS

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

Mar 13, 2019 in Data Analytics by MrBoot
 • 1,190 points • 2,261 views
0 votes
0 answers

How to use the where clause in R programming?

I'm trying to implement a where clause ...READ MORE

Dec 24, 2018 in Data Analytics by Sophie may
 • 10,610 points • 3,983 views
0 votes
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
 • 8,700 points • 1,538 views
+1 vote
2 answers

unique length of combinations

Try this: sum(mtcars$mpg == 21.0 & mtcars$cyl == ...READ MORE

Dec 26, 2018 in Data Analytics by Omkar
 • 69,230 points • 424 views
+1 vote
1 answer

Does Geshi support the R programming language?

rplus was not included in the official ...READ MORE

Dec 21, 2018 in Data Analytics by Sophie may
 • 10,610 points • 462 views
+1 vote
1 answer

Can we have an if loop inside a for loop in R programming?

You're If loop doesn't have any condition ...READ MORE

Dec 21, 2018 in Data Analytics by Sophie may
 • 10,610 points • 441 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 • 1,396 views
+1 vote
1 answer

R programming error

Alright, you can either use gsub to match the ...READ MORE

Dec 18, 2018 in Data Analytics by Tyrion anex
 • 8,700 points • 462 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
 • 8,700 points • 1,455 views
0 votes
1 answer

R programming: Unexpected symbol error

Format your code this way: myfunction <- function() ...READ MORE

Dec 17, 2018 in Data Analytics by Sophie may
 • 10,610 points • 2,889 views
+1 vote
1 answer

R Programming: matrices

Try this, It will test if a matrix ...READ MORE

Dec 17, 2018 in Data Analytics by Sophie may
 • 10,610 points • 448 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 • 1,401 views
0 votes
1 answer

R error: when installing packages from terminal

I faced the same problem, you must set ...READ MORE

Dec 14, 2018 in Data Analytics by Sophie may
 • 10,610 points • 2,575 views
+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
 • 10,610 points • 1,773 views
+1 vote
1 answer

R error: Unused arguments

 invoke REBMIX by trying this: REBMIX[[i, j, k]] ...READ MORE

Dec 14, 2018 in Data Analytics by Sophie may
 • 10,610 points • 6,089 views
+1 vote
1 answer

R error: Cannot install package while starting R

Try to reinstall R. I got a ...READ MORE

Dec 14, 2018 in Data Analytics by Tyrion anex
 • 8,700 points • 760 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 • 1,245 views
+1 vote
1 answer

Machine Learning and Python Code

You can create an array called actualScore ...READ MORE

Dec 13, 2018 in Data Analytics by Shubham
 • 13,490 points • 593 views
+1 vote
1 answer

Filter something from dataframe in an order in R

You can use conditional filtering for this ...READ MORE

Dec 13, 2018 in Data Analytics by Maverick
 • 10,840 points • 477 views
+1 vote
1 answer

How to create global data sets in R?

You can use the <<- operator for assigning variables ...READ MORE

Dec 12, 2018 in Data Analytics by Maverick
 • 10,840 points • 374 views
+1 vote
2 answers

Error saying "R cannot be resolved" Android Error

Also check this out: https://www.edureka.co/community/29897/saying-ca ...READ MORE

Dec 12, 2018 in Data Analytics by Maverick
 • 10,840 points • 516 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 • 1,694 views
+3 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
 • 52,360 points • 807 views
+5 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
 • 6,108 views
+1 vote
1 answer

We can list all data frames in R, Is that possible in python?

Try this: h = [g for n, g ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 619 views
+2 votes
2 answers

Change data type of one column in R

You can change data types using as.* ...READ MORE

Aug 16, 2019 in Data Analytics by anonymous
 • 33,030 points • 115,483 views
0 votes
1 answer

Can rows be converted into columns in R?

You can use of the R package ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 376 views
0 votes
1 answer

Select table name and corresponding columns frim the sql file - R

Try something like this: library(stringr) library(dplyr) library(tidyr) text <- readLines("file.txt") dataFrame <- ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 583 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 • 954 views
+1 vote
1 answer

R - Fitting polynomials to data

lm(y ~ x + I(x^2) + I(x^3)) This ...READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 439 views
+2 votes
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
 • 10,840 points • 6,086 views
+1 vote
1 answer

I’m a noob to R and I’m supposed to printing all even numbers from 1 to 100. Can somebody help me with it?

Try this: Two <- seq(2,100,2) READ MORE

Dec 11, 2018 in Data Analytics by Maverick
 • 10,840 points • 669 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 • 1,903 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 • 1,491 views
0 votes
1 answer

Python : Cannot Import Data using Pandas

So< if your error says: ...READ MORE

Dec 7, 2018 in Data Analytics by Upasana
 • 8,620 points • 5,270 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 • 1,379 views
0 votes
1 answer

How do I modify the background grid in ggplot?

You can use the function called background_grid().  This ...READ MORE

Dec 7, 2018 in Data Analytics by Maverick
 • 10,840 points • 785 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 • 1,227 views
0 votes
1 answer

How to color geom_bar by y-axis values?

You can use cut ggplot(cars, aes(x = as.factor(cyl))) + ...READ MORE

Dec 6, 2018 in Data Analytics by Maverick
 • 10,840 points • 983 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 • 1,275 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
 • 13,490 points
edited Dec 12, 2018 by Shubham • 12,112 views
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