specify | R Documentation |
Main function to create analysis representations. responses
, treatments
and controls
should be vectors of formula strings.
Every combination of response
and treatment
formulas
will be a spec
object in the list.
They will all share the properties in controls
and model
.
trans
should be given if its known that a response variable in the database is
transformed and a backtransformation is wanted.
specify(responses, treatments = NULL, controls = character(0), model,
trans = NULL)
responses |
Character vector of response formula strings. |
treatments |
Character vector of treatment formula strings. |
controls |
Control formula string that will be shared for all models. |
model |
Distributional assumption. |
trans |
The pretransformation of response variables. |
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