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EXTRACTING DATE COLUMN IN R [closed]
Hello this is my data frame I would like to extract the column with the dates from my data frame here called SPY so I can use that column for a regression analysis how would I do this in R
View Articlecould you help me to understand this error in r?
install.packages("swirl") There is a binary version available but the source version is later: binary source needs_compilation swirl 2.4.3 2.4.5 FALSE installing the source package ‘swirl’trying URL...
View ArticleRVest: Scraping the text of a website with limited access
I'm currently webscraping a news-site using rvest. The scraper is working, but on the news site, i got limited access to the exclusive articles listed there. Hence i need a working loop, that doesn't...
View Articlestoring list results into a table or data frame format
I am working with 4 lists of confusion matrices and I want to store the results in a table.In order to get the confusion matrix list I created the following example:data(iris) data <- list( iris...
View Articlegenerate a new variable based on the aging of another variable
I have a dataset likes like belowID. Invoice. Date of Invoice. paid or not. 1 1 10/31/2019 yes 1 1 10/31/2019 yes 1 2 11/30/2019 no 1 3 12/31/2019 no 2 1 09/30/2019 no 2 2 10/30/2019 no 2 3 11/30/2019...
View ArticleR group_by and summarize is not working as it should.. no clue why
This should REALLY work but it doesn't and I lose my mind!This is my data> head(dataset_2,n=5) CUSTOMER_NUMBER OLD_NEW_CLIENT COMPLETION_PRCT CRASH_RISK 1 535961675 Old client 0.06 25 2 223186690...
View Articler - Find String in Any Elements of a List and Then Use the Name of That List...
I am trying see if the string exists in any of the elements in a list and then use the name of that list if it does exist.Right now, I am using case_when and grepl, but I'd like a more efficient way to...
View Articledelete IDs with a variable's one value appearing once
I hope I can explain myself clearly.I have a dataset like thisdataset <- data.frame(ID = c(1,1,1,2,2,2,3,3,3), Invoice = c(1,2,3,1,2,3,1,2,3), Invoice_Date =...
View ArticleRegex Negative lookbehind case in R
Hey I would like to extract names from a text - my identifying pattern is that names will always start with a capital letter and there will be two or three words with a capital letter in a row....
View Articlecombining Histogram bars in R
I'm trying to make a histogram using basic R. The histogram is doing a good job representing the data. However, I want to combine the few bars on the right-side(from 300,000+)enter image description...
View ArticleR statistics, panel data and NAs: replacing NA value in vector with a...
My apologies for a poorly formulated question. I am new to R and to programming and for posting questions. I am working with panel data. I have two context varying variables: cat (category that ranges...
View ArticleExecuting python script via R Reticulate: TypeError: 'WindowsPath' object is...
I'm passing the following Python script into R using the Reticulate package. The script prints "Creating Network Template" but then stops with "TypeError: 'WindowsPath' object is not iterable". I'm a...
View ArticleExtracting element in a nested list in Rcpp
I am trying to extract an element from a list and do something with it's value using Rcpp. But I cannot make the assignment. Here is basically what I want to achieve given in R code:mylist = list(steps...
View ArticleForming a new matrix in R
Suppose I have a matrix M of 1000x20. I would like to form a new matrix M' using some particular row vectors of M. Suppose v is one of the row vectors where: (sum(v[c(1,3,5)])<=m1) &&...
View Articlestringr str_replace on multiple patterns and replacements?
I tried> str_replace("abcdef", c("b", "d"), c(b="B", d="D")) [1] "aBcdef""abcDef"hoping for[1] "aBcDef"How can we replace each pattern with a specific replacement with one function call to...
View ArticleHow to create a sequence of up to 200-500 thousands numbers in just few...
I need to create a sequence of numbers in the shortest amount of time, ideally in the microseconds range. The total length of this sequence is generally in the range of 20-100 thousand numbers, but...
View Articlecreate a network without matrix in r or python
I have a large dataset that contains 30000 data (as a csv file). The data is like this:dataset <- data.frame(person = c(1331688384,910725927,1479941022,1606882065,1877559309), dahak = c(9,1,4,3,2))...
View ArticleError using using tsbootstrap function from resamplr package
I am trying to run the following code to obtain bootstrapped time series by using tsbootstrap function from resamplr packagelibrary(quantmod) library(resamplr) # get prices symbols <- c("SPY","IEF")...
View ArticleBounds on Twitter rate limits: the `reset` field
In Twitter Developer Agreement and Policy, rate limits are defined. See also: rate limits and rate limiting. (I'm using twitteR in R.) From these documents, I don't understand whether there are limits...
View ArticleR Turning several functions to one object using Object Oriented Programming...
I'm trying to understand how to turn functions into object oriented programming in R. So for example, how could the data and 2 functions below be turned into one object using S3 (and then S4)? (Perhaps...
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