Latest questions in Data Analytics

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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 15 in Data Analytics by MD
• 56,480 points
36 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 in Data Analytics by MD
• 56,480 points
44 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 in Data Analytics by Nurdiana
• 120 points

recategorized Sep 7 by Gitika 37 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 in Data Analytics by MD
• 56,480 points
43 views
0 votes
0 answers
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 in Data Analytics by MD
• 56,480 points
81 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 in Data Analytics by MD
• 56,480 points
120 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 in Data Analytics by MD
• 56,480 points
105 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 in Data Analytics by Arpita
• 120 points
45 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 in Data Analytics by MD
• 56,480 points
98 views
0 votes
1 answer

Can someone resolve this problem

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

Jul 9 in Data Analytics by MD
• 56,480 points
75 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 in Data Analytics by MD
• 56,480 points
186 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 23 in Data Analytics by Molly
• 160 points
150 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 in Data Analytics by MD
• 56,480 points
190 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 9 in Data Analytics by MD
• 56,480 points
139 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 9 in Data Analytics by MD
• 56,480 points
180 views
0 votes
0 answers
+1 vote
0 answers
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 in Data Analytics by MD
• 56,480 points
204 views
+2 votes
1 answer

How to create our own dataframe in R?

Hi@akhtar, Let's say you want to create one ...READ MORE

Apr 29 in Data Analytics by MD
• 56,480 points
178 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 in Data Analytics by MD
• 56,480 points
159 views
0 votes
1 answer

Count the digits in a Numpy array

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

Apr 21 in Data Analytics by Gitika
• 37,370 points
209 views
+3 votes
1 answer
0 votes
1 answer
0 votes
0 answers

How can I create a graph for R? (barplot)

I want to draw a graph of ...READ MORE

Apr 10 in Data Analytics by anonymous
• 120 points
75 views
0 votes
0 answers

Rstudio "Erreur : unexpected symbol in:"

Bonjour, I'm new to Rstudio programming. I ...READ MORE

Mar 2 in Data Analytics by Juli -
• 120 points

edited Mar 4 by Gitika 284 views
+4 votes
0 answers

I was unable to cluster the data points using dbscan in R programming

After using dbscan package I was given with ...READ MORE

Feb 1 in Data Analytics by ramthotahappy
• 160 points
250 views
+4 votes
0 answers

Counting the frequency of user activities - R

Within a data frame (see below), I ...READ MORE

Dec 3, 2019 in Data Analytics by anonymous
• 160 points
422 views
+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
344 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
• 32,490 points
2,628 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
• 32,490 points
147 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
• 32,490 points
1,309 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
• 32,490 points
268 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
• 32,490 points
154 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
• 32,490 points
221 views
0 votes
1 answer

Add image background to ggplot

I found this way from a blog. Check ...READ MORE

Oct 31, 2019 in Data Analytics by Cherukuri
• 32,490 points
279 views
0 votes
1 answer

How to use hclust function?

hclust performs hierarchical cluster analysis on a ...READ MORE

Oct 28, 2019 in Data Analytics by Cherukuri
• 32,490 points
592 views
0 votes
1 answer

Add list elments recursively

You cannot use the sum function on ...READ MORE

Oct 28, 2019 in Data Analytics by Cherukuri
• 32,490 points
60 views
0 votes
1 answer

Intermediate + running sum of vector

Hey, It's quite simple, use the accumulate function ...READ MORE

Oct 28, 2019 in Data Analytics by Cherukuri
• 32,490 points
70 views
0 votes
1 answer

Edit list elements when condition is met

You can use regular if condition with ...READ MORE

Oct 31, 2019 in Data Analytics by Cherukuri
• 32,490 points
70 views
0 votes
1 answer

Truncate numeric values without round off

You can either use substring function or ...READ MORE

Oct 28, 2019 in Data Analytics by Cherukuri
• 32,490 points
52 views
+10 votes
1 answer

Will random forest algorithm work if rows have a few duplicate values?

I have no idea about RandomForest, but ...READ MORE

Oct 28, 2019 in Data Analytics by Cherukuri
• 32,490 points
548 views
0 votes
0 answers

How to convert a table into tree?

I used getTree() and randomForest object to ...READ MORE

Oct 22, 2019 in Data Analytics by ch
• 3,450 points
132 views
0 votes
0 answers

How to visualize the randomForest model in R?

How to visualize the randomForest model in ...READ MORE

Oct 22, 2019 in Data Analytics by ch
• 3,450 points
60 views
0 votes
1 answer

unable to install reprtree package

The solution to the same issue is ...READ MORE

Nov 2, 2019 in Data Analytics by Cherukuri
• 32,490 points
502 views
0 votes
1 answer

plot function - hide all ticks

hey @ch, Use below attribute to hide all ...READ MORE

Oct 21, 2019 in Data Analytics by Cherukuri
• 32,490 points
65 views