Most viewed questions in Data Analytics

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Set up shinyapps account in R

Procedure to Set up shinyapps.io account in ...READ MORE

Jul 16, 2019 in Data Analytics by Kalyan
 • 614 views
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How to create a data summary function?

I'm trying to create a function that ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
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Select input dynamically in r shiny

The datset im using will be updated ...READ MORE

Aug 14, 2019 in Data Analytics by ruchi
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Send str() output to View()

A dataset containing 313 variables is the ...READ MORE

Jun 30, 2022 in Data Analytics by avinash
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Why I cannot save mutate result in r?

I tried to rank "date" within each ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
 • 1,260 points • 599 views
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Is there a quantile function in R that includes both given x and given probs?

I need a R function that computes ...READ MORE

Jun 23, 2022 in Data Analytics by avinash
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What's the use of which?

I'm trying to get a handle on ...READ MORE

Jun 23, 2022 in Data Analytics by avinash
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Add an image in plot

I created plots using ggplot, i want ...READ MORE

Aug 7, 2019 in Data Analytics by anitha
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paste() within another function

I'm not clear why the first function ...READ MORE

Jun 24, 2022 in Data Analytics by Avinash
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Why 'nrow()' function doesn't seem to work within 'summarise()' function?

See the code below: library(dslabs) \sdata(gapminder) gapminder percent > ...READ MORE

Jun 27, 2022 in Data Analytics by avinash
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display first n numbers in a sequence

How to display first n numbers in ...READ MORE

Aug 30, 2019 in Data Analytics by chitra
edited Aug 30, 2019 • 556 views
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how does 1=1 helps when joining 2 tables in sql?

Mar 29, 2019 in Data Analytics by anonymous
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Load csv file in R

Is it possible to import a csv ...READ MORE

Jun 30, 2022 in Data Analytics by avinash
 • 1,840 points • 545 views
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How to generate correlation plot of my data.frame in R?

I have a df and I want ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
 • 1,260 points • 520 views
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Get row and column indices of matches using `which()`

months and 9 years ago updated ten months ...READ MORE

Jun 27, 2022 in Data Analytics by avinash
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While deploying the application to CloudHub using Mule Runtime Version 4.3.0-20210319, I encountered an error. However, the same application works fine with Mule Runtime Version 4.3.0.

Hello Team, I recently completed mulesoft training ...READ MORE

Jul 18, 2023 in Data Analytics by Bob
edited Mar 5 • 467 views
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https://www.edureka.co/community/183864/mean-of-categorical-variables-from-plyr-package

I'm modelling with the fpp2 package's data ...READ MORE

Jun 17, 2022 in Data Analytics by Avinash
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Apache Flume is not proceeding to retrieve Twitter data

I download Apache Flume 1.11.0, Hadoop 3.3.1 ...READ MORE

Nov 27, 2022 in Data Analytics by anonymous
edited Mar 4 • 317 views
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How to calculate the mean/sd of a vector without using the in-built R function?

I'm just having trouble understanding what must ...READ MORE

Jul 25, 2022 in Data Analytics by avinash
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edited Mar 4 • 297 views
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How to run the Kruskal-Wallis or Mann-Whitney Test in R?

Can anyone give me a hint on ...READ MORE

Jul 25, 2022 in Data Analytics by avinash
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edited Mar 4 • 292 views
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How do I show "0" values in a filtered pivot table?

How do I show a "0" value ...READ MORE

Jul 2, 2024 in Data Analytics by MattZielenski
edited Mar 5 • 238 views
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What does R assume regarding order in paired t-test?

In the non-formula signature of the t.test function t.test(x, y, ...READ MORE

Jul 25, 2022 in Data Analytics by avinash
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edited Mar 4 • 234 views
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Data science

So, there is no doubt that both ...READ MORE

May 19, 2022 in Data Analytics by Pravalika
edited Mar 4 • 221 views
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How to properly use the predict function in R

0 First I'm going to give you some ...READ MORE

Jul 18, 2022 in Data Analytics by avinash
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edited Mar 4 • 197 views
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How do I create a new variable using multiple data frames in R?

I am trying to create a new ...READ MORE

Jan 17, 2022 in Data Analytics by anonymous
edited Mar 4 • 193 views
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R programming error missing value where TRUE FALSE needed

My code tfr<-function(x) {return (x[1]^2 + x[2]^2 ...READ MORE

May 20, 2021 in Data Analytics by Kaktus
edited Mar 4 • 190 views
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How to start step by step learning of data analyst. What to start first R or Sql or Paython or tableau?

I don't have any previous knowledge of ...READ MORE

Jan 23, 2022 in Data Analytics by anonymous
edited Mar 4 • 187 views
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Hey Guys I really wants to learn and be Business analyst, I don't have funds to pay for

Hey Guys I really wants to learn ...READ MORE

Aug 26, 2021 in Data Analytics by Parambir
edited Mar 4 • 186 views
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What does na.rm=TRUE actually means?

Whenever we have NA in our data, ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
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edited Mar 4 • 184 views
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Unable to delete First Column showing "not found in axis" even after I added axis=1 and inplace= True

sheet1.drop('Questions', axis=1, inplace=True) READ MORE

Jun 2, 2021 in Data Analytics by Bhushan
edited Mar 4 • 181 views
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Error in xy.coords(x, y, xlabel, ylabel, log) : 'x' and 'y' lengths differ

Hi, so I am a new Rstudio ...READ MORE

Jun 30, 2022 in Data Analytics by ธีระบูลย์
edited Mar 4 • 180 views
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How does cut with breaks work in R

I've tried using?cut but haven't been able ...READ MORE

Jul 20, 2022 in Data Analytics by avinash
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edited Mar 4 • 176 views
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missing value where TRUE/FALSE needed

Hello, I have the following error: Error in while ...READ MORE

Jun 6, 2021 in Data Analytics by Anri
edited Mar 4 • 175 views
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Which of the following is true of running a Spark application on Hadoop YARN?

Q12.Which of the following is true of ...READ MORE

Aug 27, 2021 in Data Analytics by Vipul
edited Mar 4 • 173 views
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Why my interpolated map created in R is not similar to the one created with Surfer?

I would like to map rainfall data. ...READ MORE

Feb 17, 2021 in Data Analytics by anonymous
edited Mar 4 • 171 views
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Why 'nrow()' function doesn't seem to work within 'summarise()' function?

See the code below: library(dslabs) data(gapminder) differenceminder percent > percent filter(year% ...READ MORE

Jul 5, 2022 in Data Analytics by avinash
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edited Mar 4 • 167 views
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Why does as.character() return an integer on a list of dates?

I was shocked to see R act ...READ MORE

Jul 18, 2022 in Data Analytics by avinash
 • 1,840 points
edited Mar 4 • 166 views
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R: How to use lapply properly?

Hi folks, I have a question concerning the ...READ MORE

May 21, 2021 in Data Analytics by amelieeeee
edited Mar 4 • 166 views
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replacing the missing value of a vector with the mean value of that vector

how to replacing the missing value of a ...READ MORE

May 29, 2021 in Data Analytics by Rizky
edited Mar 4 • 165 views
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Which of the below command used to remove a broadcast variable, "bvar", from memory?

Q1.Which of the below command used to ...READ MORE

Aug 27, 2021 in Data Analytics by Vipul
edited Mar 4 • 164 views
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Send str() output to View()

A dataset containing 313 variables is the ...READ MORE

Jun 30, 2022 in Data Analytics by avinash
 • 1,840 points
edited Mar 4 • 163 views
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Using dcast to widen a data frame

I've got the following data set: data.frame(z, z, ...READ MORE

Jun 20, 2022 in Data Analytics by Avinash
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edited Mar 4 • 163 views
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Inline eding a column data in Power BI report

HI, Is there any way to edit the ...READ MORE

Jul 12, 2022 in Data Analytics by santosh
edited Mar 4 • 162 views
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How to plot frequency of Y/N data against age ranges in R.

I have a set of data with ...READ MORE

Apr 27, 2021 in Data Analytics by MrStickyRice
edited Mar 4 • 159 views
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How to print the head (first 10 rows) with only select variables in R

In order to print out the first ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
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edited Mar 4 • 156 views
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How to find the statistical mode?

Mean() and median() are common R functions ...READ MORE

Jun 10, 2022 in Data Analytics by Avinash
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edited Mar 4 • 152 views
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what could be a sql query for :

what could be a sql query for ...READ MORE

Mar 21, 2022 in Data Analytics by anonymous
edited Mar 4 • 151 views
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How does mean parameter in rnorm function works

I was wanting to know how does ...READ MORE

Jun 2, 2022 in Data Analytics by avinash
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edited Mar 4 • 149 views
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Data Science Training in Mumbai

I want the best institute regarding Data ...READ MORE

Oct 4, 2021 in Data Analytics by richamalhotra
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edited Mar 4 • 149 views
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Best career courses related to Oracle

Hi, I have 9 years of experience ...READ MORE

Apr 5, 2021 in Data Analytics by Poorna
edited Mar 4 • 149 views
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