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Categorical Data Modeling
posted on Thursday, April 15, 2010 - 3:17 pm
What is the formula for converting poisson coefficients into unit increases in the counted outcome per unit increase in the predictor?
Bengt O. Muthen
posted on Thursday, April 15, 2010 - 5:35 pm
Poisson regression has the log rate as DV,
log rate = a + b*x,
so you take exp(b) to get the rate - which is in the scale of the number of counts.
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