a data.frame with the (residualised) variable of interest and
residualised main explanatory variable
Arguments
model
object for which we want to residualise variables
data
data.frame used in the original model. Using different data will
return unexpected results or an error.
weights
a numeric vector for weighting the partial models. Length must be
equal to number of rows of data
both
if TRUE will residualise both the variable of interest and the
first explanatory variable in the model. If FALSE, only the latter.
Set to TRUE by default
na.rm
if TRUE will remove observations with NA before any models are
run. If FALSE, the underlying lm, feols, or felm will remove NA
values but errors may arise if weights are used.
...
Any other lm, feols, or felm parameters that will be passed to the
partial regressions
Details
The function regresses the main (i.e. first in the model) explanatory
variable and the variable of interest (if parameter both is set to TRUE)
against all other control variables and fixed effects and returns the
residuals in a data.frame
Will accept lm, felm (lfe package), and feols (fixest package) objects
library(palmerpenguins)
library(fixest)
model <- feols(bill_length_mm ~ bill_depth_mm | species + island,
data = penguins)
partial_df <- partialling_out(model, penguins, both = TRUE)