Most answered questions in Data Analytics

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Error in library("rjson") : there is no package called ‘rjson’.

Hi@akhtar, You can load the JSON file in ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
1,761 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
989 views
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1 answer

Error in library("xlsx") : there is no package called ‘xlsx’.

Hi@akhtar, You can use the following command in ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
3,540 views
0 votes
1 answer

How to read a CSV file in R?

Hi@akhtar, You can read your CSV file in ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
1,064 views
0 votes
1 answer

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

Hi@akhtar, You can find some packages pre-installed in ...READ MORE

Oct 29, 2020 in Data Analytics by MD
• 95,460 points
3,796 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
780 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
857 views
0 votes
1 answer

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
1,005 views
0 votes
1 answer

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

Hi@akhtar, You can create a pie chart with ...READ MORE

Oct 28, 2020 in Data Analytics by MD
• 95,460 points
1,179 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
808 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
893 views
0 votes
1 answer

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

Hi@akhtar, It may happen that some libraries are ...READ MORE

Oct 28, 2020 in Data Analytics by MD
• 95,460 points
3,290 views
0 votes
1 answer

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

Hi@akhtar, You can use the install command at ...READ MORE

Oct 28, 2020 in Data Analytics by MD
• 95,460 points
5,291 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
1,037 views
0 votes
1 answer

What if we have 2 columns with possible na rows?

Hi, You can do this in multiple ways. ...READ MORE

Oct 23, 2020 in Data Analytics by MD
• 95,460 points
1,303 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
789 views
0 votes
1 answer

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

Hi@akhtar, The matrics library is not available in ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
5,059 views
0 votes
1 answer

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

Hi@akhtar, You need to install the library in ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
11,772 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
1,108 views
0 votes
1 answer

How to initialize a vector in R?

Hi@akhtar, A vector is the simplest type of data structure ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
3,520 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
1,100 views
0 votes
1 answer

Error in library(data.table) : there is no package called ‘data.table’

Hi@akhtar, You need to install the package in ...READ MORE

Oct 6, 2020 in Data Analytics by MD
• 95,460 points
3,651 views
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
1,076 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
1,519 views
0 votes
1 answer

Error in effect_plot(model, pred = "Illiteracy") : could not find function "effect_plot"

Hi@akhtar, I think you don't have jtools package ...READ MORE

Sep 16, 2020 in Data Analytics by MD
• 95,460 points
3,868 views
0 votes
1 answer

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

Hi@akhtar, You need to install this library in ...READ MORE

Sep 7, 2020 in Data Analytics by MD
• 95,460 points
8,051 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
1,083 views
0 votes
1 answer
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
2,339 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
3,905 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
2,696 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
3,626 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
1,411 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
1,745 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
3,968 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
5,158 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
3,050 views
0 votes
1 answer
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
1,682 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
1,145 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
• 65,730 points
3,037 views
+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
3,498 views
0 votes
1 answer
+2 votes
1 answer

Why data cleaning plays a vital role in the analysis?

Data cleaning is the fourth step in ...READ MORE

Nov 22, 2019 in Data Analytics by Keshav
1,746 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
• 33,050 points
14,928 views
0 votes
1 answer

Splitting strings in a list delimited by space

Use strspltit function and provide separator as ...READ MORE

Oct 30, 2019 in Data Analytics by Cherukuri
• 33,050 points
886 views
0 votes
1 answer

What is grob and how to create grobs in ggplot?

A grid graphical object (“grob”) is a ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
• 33,050 points
7,075 views
0 votes
1 answer

How to arrange ggplots in custom order?

You can arrange a ggplot by using ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
• 33,050 points
1,526 views
0 votes
1 answer

Error: `width` is shorter than `ellipsis`FALSE

Add ellipsis = "" attribute to remove ...READ MORE

Oct 29, 2019 in Data Analytics by Cherukuri
• 33,050 points
1,700 views
0 votes
1 answer

How to add layers in ggplot?

You can add multiple layers with one ...READ MORE

Oct 31, 2019 in Data Analytics by Cherukuri
• 33,050 points
2,012 views