Trending questions in Data Analytics

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How to create an Array in R?

Hi@akhtar, The array function takes a dim attribute ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
616 views
0 votes
1 answer

How to create a function in R?

Hi@akhtar, We can create user-defined functions in R. ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
586 views
0 votes
1 answer

How to create a list in R?

Hi@akhtar, A list is an R-object that can ...READ MORE

Oct 28, 2020 in Data Analytics by MD
• 95,460 points
613 views
0 votes
1 answer

How to read an excel file in R?

Hi@akhtar, You can read your excel file by using the read.xlsx() function ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
561 views
0 votes
1 answer

How to install R in Linux system?

Hi@akhtar, R is available as a binary for ...READ MORE

Oct 28, 2020 in Data Analytics by MD
• 95,460 points
596 views
0 votes
1 answer

How to check Available R Packages?

Hi@akhtar, R packages are a collection of R ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
534 views
0 votes
1 answer

Create a matrix in R.

Hi@akhtar, A matrix is a two-dimensional rectangular data ...READ MORE

Oct 28, 2020 in Data Analytics by MD
• 95,460 points
531 views
0 votes
1 answer

How do you have 2 different colors in a bar graph, ggplot in where one color for the negatives and positives

Hi@Andris, Once you have the data, you can make the ...READ MORE

Oct 5, 2020 in Data Analytics by MD
• 95,460 points
1,055 views
0 votes
1 answer

Getting a syntax error. Can somebody help?

Hey, you can not use the map ...READ MORE

Oct 15, 2020 in Data Analytics by vineet
542 views
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1 answer
0 votes
1 answer

Find the maximum temperature on May

Hi, You can perform your requirement in steps. ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
748 views
0 votes
1 answer

How to install R Packages?

Hi@akhtar, In R, most data handling tasks can ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
682 views
0 votes
1 answer

For loop in R programming.

Hi@akhtar, You can create a loop in R ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
674 views
0 votes
1 answer

How to select columns containing specific text in R?

Hi, You can use the select method to extract ...READ MORE

Aug 7, 2020 in Data Analytics by MD
• 95,460 points
3,263 views
0 votes
0 answers

Error in xy.coords(x, y, xlabel, ylabel, log) : argument "x" is missing, with no default

Hi, my code is showing this, what's ...READ MORE

Sep 7, 2020 in Data Analytics by Nurdiana
• 120 points

recategorized Sep 7, 2020 by Gitika 1,932 views
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1 answer

R programming error: { : missing value where TRUE/FALSE needed "

This should work: for ( i in 1:dim(m)[[1]] ...READ MORE

May 28, 2019 in Data Analytics by Zulaikha
• 910 points
22,093 views
+3 votes
1 answer

R plot for train and test data on same graph

Hi, You can use the subplot function. It ...READ MORE

Jul 27, 2020 in Data Analytics by MD
• 95,460 points
3,247 views
0 votes
1 answer

How to Identify comman pattern of the Products that sells more from a sales data base.

Hi, If you share a real database, then ...READ MORE

Sep 7, 2020 in Data Analytics by MD
• 95,460 points
807 views
0 votes
1 answer

In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : there is no package called ‘gridExtra’

Hi@akhtar, In your r studio, the gridExtra module ...READ MORE

Jun 10, 2020 in Data Analytics by MD
• 95,460 points
4,652 views
0 votes
1 answer

How to remove NA values from a column, and the corresponding values from an adjacent column, in R?

Hi@Marcelo, You can use the filter keyword to ...READ MORE

Aug 4, 2020 in Data Analytics by MD
• 95,460 points
2,180 views
0 votes
1 answer

How to extract specific columns from a dataframe in R?

Hi@akhtar, You can use the select method to ...READ MORE

Aug 7, 2020 in Data Analytics by MD
• 95,460 points
1,915 views
0 votes
1 answer

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

This error is displayed if you used ...READ MORE

Oct 30, 2019 in Data Analytics by Cherukuri
• 33,030 points
13,838 views
+2 votes
2 answers

How to create our own dataframe in R?

Data frames are tabular data objects. Unlike ...READ MORE

Oct 29, 2020 in Data Analytics by anonymous
1,349 views
+3 votes
1 answer

Error in library(cowplot) : there is no package called ‘cowplot’

Hi@akhtar, By default, the cowplot module is not ...READ MORE

Jun 10, 2020 in Data Analytics by MD
• 95,460 points
3,248 views
0 votes
2 answers

Message saying "would you like to use a private library instead?" when trying to install a package

This question appears if your user environment ...READ MORE

Nov 4, 2019 in Data Analytics by Goose
• 140 points
20,197 views
0 votes
0 answers

i want downloded previous classes of data science webinars

Aug 10, 2020 in Data Analytics by Chandra
• 120 points
441 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
• 95,460 points
1,459 views
0 votes
3 answers

Code snippet to find number of null values in each column in a dataframe in R

colSums(is.na(data_frame_name)) will return you number of nulls ...READ MORE

Jul 5, 2019 in Data Analytics by sindhu
17,572 views
0 votes
1 answer

How to replace all occurrences of a character in a character column in a data frame in R

If you used sub() to replace the ...READ MORE

Jun 29, 2019 in Data Analytics by anonymous
• 33,030 points
17,898 views
+2 votes
1 answer

Error in FUN: cannot coerce type 'closure' to vector of type 'character' [No stack trace available] in R

You missed out " " for variables ...READ MORE

Jul 17, 2019 in Data Analytics by Cherukuri
• 33,030 points
16,674 views
0 votes
1 answer

Random Forest Error : Error in y - ymean : non-numeric argument to binary operator

Hey, Convert the Class.variable to factor then it might work. random_forest ...READ MORE

Oct 9, 2019 in Data Analytics by Cherukuri
• 33,030 points
13,163 views
0 votes
1 answer

Error in ggplot(iris, aes(x = Species, y = Sepal.Length)) : could not find function "ggplot"

Hi@akhtar, You have to install ggplot module in ...READ MORE

Jun 10, 2020 in Data Analytics by MD
• 95,460 points
2,444 views
0 votes
0 answers

How can i change elements in r programming language

If A=1,2,3 and B=1,2,3,4 and C=20,44,39 in ...READ MORE

Jul 23, 2020 in Data Analytics by Arpita
• 120 points
543 views
+1 vote
1 answer

How to add text inside shiny app?

Hi, You can use tahs$h1() to h6() to ...READ MORE

Aug 19, 2019 in Data Analytics by anonymous
• 33,030 points
15,057 views
0 votes
1 answer

Can someone resolve this problem

Hi@Abhirup, Your dataset contains a string value. You ...READ MORE

Jul 9, 2020 in Data Analytics by MD
• 95,460 points
1,028 views
+4 votes
0 answers

R programming Error: Error in if (d >= 0) { : missing value where TRUE/FALSE needed

Here is my code: for(i in 1:(nrow(moon_sub))){   l_df[i,] <- ...READ MORE

Jun 24, 2020 in Data Analytics by Molly
• 160 points
1,002 views
0 votes
1 answer
+3 votes
1 answer

at model.fit I'm getting an error as : ValueError: Input contains NaN, infinity or a value too large for dtype('float32').

Hi, I think your X parameter contains null ...READ MORE

Apr 30, 2020 in Data Analytics by MD
• 95,460 points
2,985 views
0 votes
1 answer

What is the difference between NULL and NA?

In simple words, NULL represents the null or an empty object ...READ MORE

Oct 14, 2019 in Data Analytics by anonymous
• 33,030 points
11,177 views
0 votes
1 answer

Slicing a list using an index vector in r

Use index within [] and provide an ...READ MORE

Nov 2, 2019 in Data Analytics by Cherukuri
• 33,030 points
10,670 views
0 votes
1 answer

R Error in matrix(if (is.null(value)) logical() else value, nrow = nr, dimnames = list(rn, : length of 'dimnames' [2] not equal to array extent

Hi Shiva, You need to provide a matrix ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
• 33,030 points
13,158 views
0 votes
1 answer

Count the digits in a Numpy array

Hey, @Sourav, We can solve this with the ...READ MORE

Apr 21, 2020 in Data Analytics by Gitika
• 65,890 points
2,574 views
+1 vote
0 answers
0 votes
1 answer

How to rename a file using R?

I just found there are 2 functions file.rename() ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
• 33,030 points
10,427 views
+1 vote
2 answers

What is an RDBMS? Name some examples for RDBMS? What is CRUD?

RDBMS: Relational Database Management System A relational database ...READ MORE

Aug 29, 2018 in Data Analytics by zombie
• 3,790 points
27,877 views
0 votes
1 answer

How to create Heatmap for visualizing my dataset?

Hi@akhtar, You have to import seaborn module to ...READ MORE

May 4, 2020 in Data Analytics by MD
• 95,460 points
1,229 views
0 votes
2 answers

How to add an image to shiny application?

Hi Prachi. To include an image in the ...READ MORE

Aug 30, 2019 in Data Analytics by anonymous
• 33,030 points
12,296 views
0 votes
0 answers

error while executing the OAuthFactory statement

READ MORE

May 12, 2020 in Data Analytics by AKULA.
• 120 points
695 views
0 votes
1 answer

How to install R Studio in Windows?

Hi@akhtar, To install R Studio in your system, ...READ MORE

Apr 29, 2020 in Data Analytics by MD
• 95,460 points
878 views
0 votes
1 answer