:08 PM, Mark Bulling
mark.bull...@googlemail.com wrote:
Hi there
Within sampleSelection, I'm trying to calculate the marginal effects for
variables that are present in both the selection and outcome models.
For example, age might have a positive effect on probability of
selection
Hi there
Within sampleSelection, I'm trying to calculate the marginal effects for
variables that are present in both the selection and outcome models.
For example, age might have a positive effect on probability of selection,
but then a negative effect on the outcome variable. i.e.
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