I get single letter words in my Structural Topic Model after my preprocessing steps. Particularly after I stem my tokens. My code is as follows: #read the csv articletexts

NLP

How do I plot a generalized boxplot in R

30 Dec 2022 by Member 15880441

Hello everyone! I am currently working on outlier detection for a highly skewed data which is also heavy tailed. I wanted to use the generalized boxplot as mentioned in the research paper of (Bruffaerts, et al., 2014). However, I don't know...

Can I use data with more than value in a cell for multinomial logistic regression

28 Oct 2022 by smartcoder22

Hi all, One of my independent variable in a data that I want to use for Multinomial logistic regression has more than one text values in some of the cells i.e like high,higher or high,higher,highest . Can I use this variable as it is or is...

machine-learning

How can I fit NLS to each row of data and save COEF and SSE values for each row in a column added to the dataframe in R?

27 Oct 2022 by MKGoal25

I have a dataframe including 520 individual identification #s and their frequency count over 10 bin/indices. I want to fit nls() for each of them & save their coef and r^2 values each in a new column. structure(list(User.ID = c("37593", "38643",...

data-analysis

data-science

Twin prime numbers in R programming till 1000

22 Oct 2022 by Patrice T

Quote: Twin prime numbers in R programming till 1000 Not a solution to your question. But hope this solution is still interesting. As programmer, you are free to use your brain. You are looking for twin primes numbers. - 2 is the only prime...

Twin prime numbers in R programming till 1000

22 Oct 2022 by Shubham Guha_1007_IMCA1

Error - unexpected numeric constant idk why, I want to get twin prime numbers but the Boolean value not taking it. What I have tried: isPrime

Twin prime numbers in R programming till 1000

22 Oct 2022 by Richard MacCutchan

I think some time spent with the documentation would be time well spent. I have never used the R language before today, but I was able to get a working version of your code by simply reading the docs. isPrime

Twin prime numbers in R programming till 1000

22 Oct 2022 by OriginalGriff

Compiling does not mean your code is right! :laugh: Think of the development process as writing an email: compiling successfully means that you wrote the email in the right language - English, rather than German for example - not that the email...

Problem to create semivariogram in rstudio

22 Oct 2022 by Member 14991075

I would like to create a semivariogram, but my code no use. command window shows me: Error in validObject(.Object) : invalid class “SpatialPointsDataFrame” object: invalid object for slot "data" in class "SpatialPointsDataFrame": got class...

statistics

How do I convert .r to .exe file?

20 Oct 2022 by Member 14991075

I would like to create/convert a .r script (in R studio) to an executable - batch(.exe) file. Which command should I use? What I have tried: chmod +x test.R in cmd - command window

How do I convert .r to .exe file?

20 Oct 2022 by Richard MacCutchan

The chmod command merely sets a file permission, it has no effect on the file contents. You need to check the R documentation to see if there is a command to do it. Alternatively a Google search may find something.

How to clear the dataframe by removing false rows in R

14 Oct 2022 by Fury_5698

I have many csv files with dataframes looking like these. Dummy Data: df1

data-science

DataFrame

Convert Python code to r studio code

11 Oct 2022 by Kevin Thomas Oct2022

mariostairs

Python

Convert Python code to r studio code

11 Oct 2022 by Kevin Thomas Oct2022

def staircase(n): for i in range(0,n): for j in range(0,n): if i + j >= n-1: print("#",end='') else: print(" ",end='') print('\n') staircase(4) What I have tried: ...

Python

Doing this data code for a assignment.....

13 Sep 2022 by Jason Garcia Jr.

'''(r setup, include=FALSE) knitr:opts chunk$set(echo= TRUE) Read in the data provided and save it as a variable called "data" '''(r) ''' use c() and cbind() to add a numerical column from 1:19 to "data". Order it as the first column. '''(r)...

Doing this data code for a assignment.....

13 Sep 2022 by OriginalGriff

If you are having problems getting started at all, then this may help: How to Write Code to Solve a Problem, A Beginner's Guide[^]

Where should I start as autodidact learner Python, R, GO, IA, ML, DL

10 Aug 2022 by Synco-Cybersyn

I purchased 7 coruses from Udemy to go deep in python,R and ia. Could someone help me to say where should i start, then pass and what should i take last and if i have to return one this courses for a refound by redundant information? please.I...

Python

artificial-intelligence

deep-learning

machine-learning

Where should I start as autodidact learner Python, R, GO, IA, ML, DL

10 Aug 2022 by Patrice T

Quote: I purchased 7 coruses from Udemy to go deep in python,R and ia. Learning some programming languages is nice, but there is also a huge technical backup not linked to a specific language. You have to know that you can do pretty much...

Python

artificial-intelligence

deep-learning

machine-learning

How should I do this?

9 Aug 2022 by Richard MacCutchan

See R Tutorial[^] for a nice introduction to learning the language. [edit] Having read your question in more detail I am not sure that it has anything to do with programming. [/edit]

How should I do this?

9 Aug 2022 by james Edits

There are two files with data taken from a subset of the UK Met Office’s network of land surface measurement sites. These are: 1. metadata.csv This file contains site names, longitude, latitude and elevation for 20 locations throughout Britain;...

How should I do this?

9 Aug 2022 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

R. Why is this while loop not assigning varibles?

3 Aug 2022 by Richard MacCutchan

You need to declare tmpvarname1 and tmpvarname2 in the global space so they can be accessed inside and outside of the loop. You also need to use the global assignment operator (

R. Why is this while loop not assigning varibles?

3 Aug 2022 by rscp1

I have been trying to get this R code to assign integers on the fly. It works when they are less than 99, but the else statement seems to not be working. I keep getting errors stating: object 'tmpvarname2' not found parameters = c(6202, 5, 6401,...

Introducing R# Language

3 Aug 2022 by Mr. xieguigang 谢桂纲

R# language is a kind of R liked language implements on .NET environment

How to add layers and error bar and points in ggplot2 using a for-loop

23 Jun 2022 by Boris Gomez

I am developing an application in R shiny and I would like to make a graph dynamic by adding points, error bar, and lines using the ggplot2 package R. The columns of my dataframes have no names because I merge Excel files uploaded by the user...

Can I use data with more than value in a cell for multinomial logistic regression

26 May 2022 by Gerry Schmitz

It's called "binning"; do what you need to do to the data to have it make sense for your particular "model". e.g. Height is almost meaningless (for most) unless it's in terms of short, medium, tall (i.e. range binning). ...

machine-learning

Error in adorn_ns in while doing target segmentation of clusters in R

22 May 2022 by Richard MacCutchan

Have you checked the documentation to see if it requires some external library? Quote: Thank you very much, Richard, indeed , I have managed to resolve this, there was a requirement for Janitor package to be installed. I have added these...

machine-learning

clustering

Error in adorn_ns in while doing target segmentation of clusters in R

22 May 2022 by smartcoder22

Am just starting out in R and machine learning. Am working on a hierarchical clustering problem where after getting clusters of attitudinal variables (e.g preference for a certain choice), I want to do target segmentation by combining the cluster...

machine-learning

clustering

Plz any one help me? / What will be the correct input?

12 May 2022 by office offical

#include #include #include static int64_t metallica[] = { 32538, 37741, 89540, 14627, 34272, 58765 }; const static int N = sizeof(metallica)/sizeof(*metallica); static void fail(){ puts("Nope!"); ...

Plz any one help me? / What will be the correct input?

12 May 2022 by Richard MacCutchan

See Basically I need to put correct numbers as input to get "exactly! Good job" answer! Need help to find what will be the inputs and why those inputs works![^].

Plz any one help me? / What will be the correct input?

12 May 2022 by OriginalGriff

How do I count the number of "0"s in my matrix of 0s and 1s using R?

13 Mar 2022 by loop063

I have a 15x15 matrix with strings of "0"s and "1"s. I need to find the number of columns that have only one "0". Note that the variables in the matrix are strings, not numerics What I have tried: colSums(m1=="1", na.rm=TRUE)

Matrix

I need to get the CVSS score results from nvd and analyze the data through Python and R.

21 Jan 2022 by Member 15500952

Hello - I found TheCyberByte article "How to retrieve CVSS Scores with Bulk CVE Lookup in NIST NVD via Python" using Beautiful Soup particularly helpful. I used a Ubuntu VM (Ubuntu 20.04.3 LTS) and basic text editor (vi) at command line to...

Python

statistics

analysis

I need to get the CVSS score results from nvd and analyze the data through Python and R.

15 Jan 2022 by NewbieAR

I have to call R from python and show the results graphically through R. For example, if we take Apache, to look at different scores in CVSS database; CVE no, the risk scores, severity, etc. components to use - R, python, and graphical console based tool What I have tried: Getting data in R...

Python

statistics

analysis

How do I reslove the error code in R

13 Jan 2022 by Pizzle15

Error in do_one(nmeth) : NA/NaN/Inf in foreign function call (arg 1) What I have tried: I have tried converting the fields to numeric and remove all duplicates

How do I reslove the error code in R

13 Jan 2022 by _Asif_

This error occurs mostly due to non numeric values present in the table. Please check this as it explains a bit detail with real example r - Error in do_one(nmeth) : NA/NaN/Inf in foreign function call (arg 1) - Stack Overflow[^]

Pass Arguments and Execute R script from PHP Forms: Discrete Event Simulation Example

2 Dec 2021 by MohamedKamalPharm

Discrete event simulation example

Ubuntu

PHP

Looping over column and observations in data frame in R

28 Nov 2021 by Eliza Romanski

I have a problem which i'm finding tricky to solve . I have a data frame that looks like this : ...

data

How do I read specially formatted data in a txt file into a data frame in R?

23 Oct 2021 by Kevin Paul 2021

Hi I am working on an Amazon dataset which does not follow the traditional row and column format. Kindly advice on the best way to convert this into a easily manipulatable dataset in R. Thank you Dataset: ...

DataFrame

How can I copy a dataframe in R to a new one

12 Oct 2021 by chin21504

I am trying to create a new datframe using paste0 function and i need to copy an existing dataframe into it. e.g. ty 1) { Paste0("mynewdata",ty)

How do I use an imported data variable to make a multiple regression line?

23 Sep 2021 by Member 14007867

I have imported a new set of data, it's called "data2". When I put View(data2) a new window opened with all of my data. There are 4 variables in my data: house_size, number_of_beds, price.of.house., and Region (A,B,C,D,E). My mission is that I...

How do I build letter 'J' and 'K' using point plots in R (new to r)

31 Aug 2021 by Member 15336701

I can't figure out how to create letter 'J' and 'K' using point plots in r the following code builds an H. x=c(rep(0,500),seq(0,1,length.out=1000), rep(1,500)) y=c(seq(-1,1,length.out=500),rep(0,1000), seq(-1,1,length.out=500)) z=rbind(x,y)...

Get date from one column based on the accumulating value of another column

19 Apr 2021 by debbie oomen

I'm having a tough time figuring this out and I will try to explain where I need help the best I can. I have a dataframe consisting of participant ID (column 1), possible dates of an appointment for that participant (column 2, ranging from V1 to...

condition

selection

How to do exploratory analysis of large dataset?

15 Feb 2021 by Gerry Schmitz

Data Analysis in Excel - Easy Excel Tutorial[^]

How do I translate it to R

15 Dec 2020 by OriginalGriff

This is not a code conversion service: we are not here to translate code for you. Even if we did, what you would end up with would not be "good code" in the target language – they are based on very different frameworks, and what makes something...

Error installing rpy2 version 2.9.4 using conda

22 Nov 2020 by Member 14999754

Hello, i tried following ways but none of them worked 1. trying to install rpy2 (version 2.9.4) using anaconda, facing error of python version unsatisfied (when python == 3.8.3 or anything over python==3.7.1). 2. when tried same using pip...

Python

Error installing rpy2 version 2.9.4 using conda

22 Nov 2020 by Richard MacCutchan

rpy2 3.3.6· PyPI[^]

Python

How do I solve this?

15 Oct 2020 by OriginalGriff

Read the question carefully. Re-read your course notes. Then read this: How to Write Code to Solve a Problem, A Beginner's Guide[^] Then re-read the question and think about the task it describes. Give it a try - this isn't a complicated...