add_fitted.gam {gratia} | R Documentation |
Add fitted values from a GAM to a data frame
Description
Add fitted values from a GAM to a data frame
Usage
## S3 method for class 'gam'
add_fitted(data, model, value = ".fitted", type = "response", ...)
Arguments
data |
a data frame containing values for the variables used to fit the
model. Passed to |
model |
a fitted model for which a |
value |
character; the name of the variable in which model predictions will be stored. |
type |
character; the type of predictions to return. See
|
... |
additional arguments passed to |
Value
A data frame (tibble) formed from data
and predictions from
model
.
Examples
load_mgcv()
df <- data_sim("eg1", seed = 1)
df <- df[, c("y", "x0", "x1", "x2", "x3")]
m <- gam(y ~ s(x0) + s(x1) + s(x2) + s(x3), data = df, method = "REML")
# add fitted values to our data
add_fitted(df, m)
# with type = "terms" or "iterms"
add_fitted(df, m, type = "terms")
[Package gratia version 0.9.2 Index]