Include an Offset in a Model Formula (original) (raw)
| offset {stats} | R Documentation |
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Description
An offset is a term to be added to a linear predictor, such as in a generalised linear model, with known coefficient 1 rather than an estimated coefficient.
Usage
offset(object)
Arguments
| object | An offset to be included in a model frame |
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Details
There can be more than one offset in a model formula, but - is not supported for offset terms (and is equivalent to +).
Value
The input value.
See Also
[model.offset](../../stats/help/model.offset.html), [model.frame](../../stats/help/model.frame.html).
For examples see [glm](../../stats/help/glm.html) and[Insurance](../../MASS/help/Insurance.html) in package MASS.
[Package _stats_ version 4.6.0 Index]