r2_ferrari | R Documentation |
Calculates Ferrari's and Cribari-Neto's pseudo R2 (for beta-regression models).
r2_ferrari(model, ...)
## Default S3 method:
r2_ferrari(model, correct_bounds = FALSE, ...)
model |
Generalized linear, in particular beta-regression model. |
... |
Currently not used. |
correct_bounds |
Logical, whether to correct the bounds of the response
variable to avoid 0 and 1. If |
A list with the pseudo R2 value.
Ferrari, S., and Cribari-Neto, F. (2004). Beta Regression for Modelling Rates and Proportions. Journal of Applied Statistics, 31(7), 799–815. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1080/0266476042000214501")}
data("GasolineYield", package = "betareg")
model <- betareg::betareg(yield ~ batch + temp, data = GasolineYield)
r2_ferrari(model)
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