fill_backward: given NA values fill them with the next non-na value
In PKPDmisc: Pharmacokinetic and Pharmacodynamic Data Management Functions
Description
Usage
Arguments
Details
Examples
Description
given NA values fill them with the next non-na value
Usage
1
Arguments
x
A numeric vector of values
Details
Works very well in context of dplyr to carry out backwards imputation
Examples
1
2
3
4
5
fill_backward(c(1.0, NA, 2))
fill_backward(c(NA, 1, NA, 2))
library(dplyr)
df <- data_frame(id = c(1, 1, 2, 2), obs = c(1.2, 4.8, 2.5, NA))
df %>% group_by(id) %>% mutate(obs_imp = fill_backward(obs))
PKPDmisc documentation built on April 14, 2020, 5:49 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description Usage Arguments Details Examples
Description
given NA values fill them with the next non-na value
Usage
1 |
Arguments
x |
A numeric vector of values |
Details
Works very well in context of dplyr to carry out backwards imputation
Examples
1 2 3 4 5 | fill_backward(c(1.0, NA, 2))
fill_backward(c(NA, 1, NA, 2))
library(dplyr)
df <- data_frame(id = c(1, 1, 2, 2), obs = c(1.2, 4.8, 2.5, NA))
df %>% group_by(id) %>% mutate(obs_imp = fill_backward(obs))
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.