clean_observations {lvmisc} | R Documentation |
Clean observations
Description
Replace valid observations by NA
s when a given subject has more then
max_na
missing values.
Usage
clean_observations(data, id, var, max_na)
Arguments
data |
A data frame, or data frame extension (e.g. a tibble). |
id |
The bare (unquoted) name of the column that identifies each subject. |
var |
The bare (unquoted) name of the column to be cleaned. |
max_na |
An integer indicating the maximum number of |
Value
The original data
with the var
observations matching
the max_na
criterion replaced by NA
.
Examples
set.seed(10)
data <- data.frame(
id = rep(1:5, each = 4),
time = rep(1:4, 5),
score = sample(c(1:5, rep(NA, 2)), 20, replace = TRUE)
)
clean_observations(data, id, score, 1)
[Package lvmisc version 0.1.2 Index]