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New posts in na
Recoding variables with NAs in R
Aug 06, 2026
r
na
recode
What is an alternative to leap() that can handle NAs?
Aug 05, 2026
r
na
genetics
Replacing NAs with existing data when merging two dataframes in R [duplicate]
Aug 05, 2026
r
dataframe
merge
na
How test if an NA value is equal to zero; replace if so, leave as NA if not
Aug 03, 2026
r
replace
na
Why do mean() and mean(aggregate()) return different results?
Aug 03, 2026
r
aggregate
mean
na
r as.POSIXct get NA
Aug 02, 2026
r
time
na
Replace NA with mean of adjacent values
Jul 31, 2026
r
data.table
interpolation
na
missing-data
group_by slow when filtering any command
Jul 30, 2026
r
dplyr
runtime
na
any
Conditional cumsum based on the next value of a vector
Jul 24, 2026
r
conditional-statements
na
cumsum
Is there a way to run a wilcoxon test for variables with different lengths?
Jul 22, 2026
r
dataframe
vector
na
Fill missing values (NA) before the first non-NA value by group
Jul 22, 2026
r
tidyr
na
How does glmnet handle NA values?
Jul 22, 2026
r
na
glmnet
lasso-regression
Stacked area (ggplot2) and NA not considered
Jul 17, 2026
r
plot
ggplot2
na
stacked-area-chart
How to insert random, continuous gaps of specific length and number into vector?
Jul 14, 2026
r
vector
random
na
Is there a faster way to find the first value that is not NA in a large vector using base R?
Jul 13, 2026
r
performance
bigdata
na
How to handle or ignore NAs when using ifelse to mutate a new column with multiple conditions (solved)
Jul 07, 2026
r
if-statement
na
dplyr
Find the index of columns containing more than 5 NA values
Jul 05, 2026
r
dataframe
subset
na
Replacing NAs in R dataframe with zeros conditional on an id
Jul 06, 2026
r
dataframe
na
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