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Tag Archive for rtidyverse

Convert from long to wide format in tidyverse

library(tidyverse) df <- data.frame(continent = c(“europe”, “africa”), region = c(“north”, “west”, “south”), number = 1:18) I am trying to convert from a long to a wide format but the following syntaxis didn’t work. df_long <- df |> pivot_wider(names_from = region, values_from = number) r tidyverse

Unwrap dataframe while keeping columns from the original dataframe in R

I have R dataframe which has one column delivery_by_region which is a JSON string which when parsed returns a multiple row dataframe. I want to create a new dataframe which has all the rows from parsed dataframe of each row and also keep some of the orignal columns like spend and impressions. Here’s my code:

comma separated information in one cell

I have a dataset in R with messy data where each person’s test information is stored in separate corrosponding columns: test_name, test_result, and test_status. All three columns contain comma-separated values for each test if more than one test was performed. I want to extract the individual tests, their corresponding results, and statuses for each person in the most efficient way possible. My end goal is to be able to pull the different tests and their results and status for each person. This is a sample of the data.

Different combinations of overlapping features in samples

I am currently working on identifying the largest overlaps of features in samples. For this purpose, I have a data.frame with n samples. Each sample has the same features i. In addition, I have the column state which indicates whether the feature is available for the sample:

Running count of repeating groups in R

# dataframe df <- tibble( # groups group = c(“A”, “A”, “A”, “B”, “A”, “A”, “A”, “C”, “B”, “B”, “C”, “A”), # running count of all groups count = c(1,1,1,2,3,3,3,4,5,5,6,7) In my data there are a series of repeating groups. In this example, rows 1-3 are the first occurrence of group “A”, row 4 is […]

Error with att_gt(), arguments must have same length

I am trying to execute a staggered Difference-in-Difference with the agg_gt() function, but I keep getting the error “Arguments must have same length”. Of course my dataframe is very small but I tried this for simplification and it gives the same error as my actual dataframe.