Most voted questions in Data Analytics

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1 answer

What happens when prob argument in sample sums to less/greater than 1?

Excellent query. The documentation is ambiguous on ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
333 views
0 votes
1 answer

Why variance in R is different? [duplicate]

There are usually two methods for calculating ...READ MORE

Jun 14, 2022 in Data Analytics by Sohail
• 3,040 points
370 views
0 votes
1 answer

if - else if - else statement and brackets

When the first if is followed by ...READ MORE

Jun 14, 2022 in Data Analytics by Sohail
• 3,040 points
696 views
0 votes
1 answer

How to use the switch statement in R functions?

Switch definitely wasn't intended to operate this ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
320 views
0 votes
1 answer

R: Comment out block of code [duplicate]

The majority of editors use a short ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
238 views
0 votes
1 answer

Counting the number of elements with the values of x in a vector

You may simply use the table() method: > ...READ MORE

Jun 14, 2022 in Data Analytics by Sohail
• 3,040 points
292 views
0 votes
1 answer

How can I create a correlation matrix in R?

An example, d <- data.frame(x1=rnorm(10), ...READ MORE

Jun 14, 2022 in Data Analytics by Sohail
• 3,040 points
320 views
0 votes
1 answer

What does the double percentage sign (%%) mean?

According to the "Arithmetic operators" help page ...READ MORE

Jun 14, 2022 in Data Analytics by Sohail
• 3,040 points
1,974 views
0 votes
1 answer

Loading ggplot2 package, missing 'munsell' package

You ought to have done this: "ggplot2" is ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
615 views
0 votes
0 answers

R package: Write own summary function (method)

I created a R package that fits ...READ MORE

Jun 14, 2022 in Data Analytics by Avinash
• 1,260 points
282 views
0 votes
1 answer

How to use the strsplit function with a period

Since the dot has a specific meaning ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
489 views
0 votes
1 answer

How to use Aggregate function in R

Where dat is the name of your ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
363 views
0 votes
1 answer

tidyr: using mutate inside a function

We could translate it to a symbol ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
292 views
0 votes
1 answer

Difference between paste() and paste0()

paste possesses 3 arguments. (paste, sep = " ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
461 views
0 votes
1 answer

How to find the statistical mode?

There is one more option that applies ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
288 views
0 votes
0 answers

Function to clear the console in R and RStudio

I'm curious if there is a way ...READ MORE

Jun 10, 2022 in Data Analytics by Avinash
• 1,260 points
384 views
0 votes
0 answers

R: use of "where" to select rows by matching an element from a list

I'm trying to utilise R's "where" function ...READ MORE

Jun 10, 2022 in Data Analytics by Avinash
• 1,260 points
524 views
0 votes
1 answer

How to rename a single column in a data.frame?

data.rename(columns={'gdp':'log(gdp)'}, inplace=True) The rename show that it accepts a dict ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
220 views
0 votes
0 answers

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
212 views
0 votes
0 answers

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
184 views
0 votes
0 answers

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
• 1,260 points
205 views
0 votes
0 answers

What does na.rm=TRUE actually means?

Whenever we want to have NA in ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
• 1,260 points
607 views
0 votes
1 answer

Use of $ and %% operators in R

According to help('percent in percent'), percent in ...READ MORE

Jun 23, 2022 in Data Analytics by Sohail
• 3,040 points
392 views
0 votes
1 answer

What does "pch" stand for?

Plot character or pch is the standard ...READ MORE

Jun 23, 2022 in Data Analytics by Sohail
• 3,040 points
958 views
0 votes
1 answer

How to combine a list of data frames into one data frame?

Use bind_rows() from the dplyr package: bind_rows(list_of_dataframes, .id ...READ MORE

Dec 17, 2020 in Data Analytics by Gitika
• 65,910 points
890 views
0 votes
1 answer

how can i access my profile and assignment for pubg analysis data science webinar?

Hey, @There,  Every user who registers for the ...READ MORE

Dec 15, 2020 in Data Analytics by Gitika
• 65,910 points
658 views
0 votes
1 answer

How to code for the sum of imported data set in rstudio

@Lizzy, You can have a look here regarding ...READ MORE

Dec 9, 2020 in Data Analytics by Gitika
• 65,910 points
649 views
0 votes
3 answers

2) Which of the following are applicable to Bigdata technologies(Select all applicable)

Replication, transaction processing READ MORE

Nov 25, 2021 in Data Analytics by anonymous
3,158 views
0 votes
1 answer

7) What does "Dual platform architecture" mean?

Option b. Decommission existing Data warehouse and use ...READ MORE

Dec 3, 2020 in Data Analytics by Gitika
• 65,910 points
2,860 views
0 votes
1 answer

19) Analytics can be classified as

Option a) Exploratory data analysis is an approach ...READ MORE

Dec 3, 2020 in Data Analytics by Gitika
• 65,910 points
1,802 views
0 votes
1 answer

18) OLAP is 'Analytics used with Business intelligence'

Option a) True. If you wish to master ...READ MORE

Dec 3, 2020 in Data Analytics by Gitika
• 65,910 points
681 views
0 votes
1 answer
0 votes
1 answer

13) The two data sources that telecom operators can leverage for Analytics are __________

Option a. Network and Source data READ MORE

Dec 3, 2020 in Data Analytics by Gitika
• 65,910 points
1,977 views
0 votes
1 answer
0 votes
1 answer

17) Identifying customers likely to churn is part of __________

Hi@ritu, Churn management is the art of identifying valuable ...READ MORE

Dec 2, 2020 in Data Analytics by MD
• 95,440 points
1,172 views
0 votes
1 answer

16) Analytics uses _______ to tell us important things that we did not know

Hi@ritu, Analytics uses prediction to tell us important things ...READ MORE

Dec 2, 2020 in Data Analytics by MD
• 95,440 points
1,311 views
0 votes
1 answer

14) Building analytical cubes of CDRs and managing them efficiently is part of _________

Hi@ritu, Building analytical cubes of CDRs and managing ...READ MORE

Dec 2, 2020 in Data Analytics by MD
• 95,440 points
1,487 views
0 votes
1 answer
0 votes
1 answer

9) Subscriber Data analysis includes __________ (select all applicable)

Option d)  Subscriber profiling, upselling and innovative tariffs Master ...READ MORE

Dec 2, 2020 in Data Analytics by Gitika
• 65,910 points
3,192 views
0 votes
1 answer

20) In BI, analysis includes

Hi@ritu, In BI, the analysis includes Predictive analysis, ...READ MORE

Dec 2, 2020 in Data Analytics by MD
• 95,440 points
1,122 views
0 votes
1 answer

​can we do the feature extraction using K means clustering? If yes how can we do that?

Hi@Pushpender, You can do that. But K-Means is ...READ MORE

Nov 24, 2020 in Data Analytics by MD
• 95,440 points
499 views
0 votes
1 answer

cant get around error ''expected an indented block'' in python(jupyter lab)

Hi@David, First thing, don't share your credentials with ...READ MORE

Nov 19, 2020 in Data Analytics by MD
• 95,440 points
550 views
0 votes
1 answer

TypeError: 'tuple' object is not callable

Hi, @Prasanna, The “TypeError: ‘tuple’ object is not ...READ MORE

Nov 10, 2020 in Data Analytics by Gitika
• 65,910 points
24,545 views
0 votes
1 answer

How to create a pirate plot in R?

Hi@akhtar, A pirate plot a plot contained in ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
1,318 views
0 votes
1 answer

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

Hi@akhtar, Installing a package simply means downloading the ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
631 views
0 votes
1 answer

How to sort data according to column values in R?

Hi@akhtar, You can sort the rows of a Dataframe ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
424 views
0 votes
1 answer

How to add a new column to a Dataframe in R?

Hi@akhtar, You can add new columns to a ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
480 views
0 votes
1 answer

How can I print to stdout in R?

Hi@akhtar, Sometimes we need to print to stdout ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
6,136 views
0 votes
1 answer

How to remove an element from a list in R?

Hi@akhtar, You can remove a value from a ...READ MORE

Oct 30, 2020 in Data Analytics by MD
• 95,440 points
3,920 views