28 окт. 2019 г. · Try the following code - it tells case_when that you are expecting the NA to be a character, like the rest of your column.

8 нояб. 2022 г. · I want to add a new column names (title_holder) to my dataset (image), based on the column "title". All NAs in the column title should have the value "no".

7 авг. 2023 г. · I'm trying to generate sequence based on a mod result being in a range defined by variables which are integers, All the methods I've tried so far fail with ...

14 апр. 2023 г. · I am populating a column based on other columns. The idea is: If column Maturity is NA (other values already filled based on tissue analysis), and if female/ ...

18 авг. 2022 г. · I'm using the mutate and case_when function to create a new variable with the result dependent on whether certain conditions are met.

6 авг. 2020 г. · I am trying to create a new column that indicates differences between two existing columns. NA s should be considered values and should be marked as difference.

15 дек. 2018 г. · I'm getting NA returned when using dplyr s casewhen in the mutate function. I like casewhen because I don't have to use the long ifelse statements.

21 мар. 2022 г. · I just want to mutate the column Year based on column Code only if the value is missing. I did not want to overwrite existing value in column Year.

9 июл. 2018 г. · Ignore NA values of a column within a statement · 1 · Getting NA's when using case_when in R · 2 · `case_when()` passes NA through when != 0.

1 мар. 2024 г. · Though I couldn't figure out why it was skipping my NA_real_, I found a workaround, tryCatch() to throw NA if there wasn't enough data.