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Creates a data frame for case with no data

Usage

minimal_data(model)

Arguments

model

A causal_model. A model object generated by make_model.

Value

A data.frame with one row of NAs and columns named according to nodes in a model.

Examples

# \donttest{
model <- make_model('X -> K -> Y')
CausalQueries:::minimal_data(model)
#>    X  K  Y
#> 1 NA NA NA
# }