performance_hosmer: Hosmer-Lemeshow goodness-of-fit test
Description
Check model quality of logistic regression models.
Usage
performance_hosmer(model, n_bins = 10)
Value
An object of class hoslem_test with following values:
chisq, the Hosmer-Lemeshow chi-squared statistic; df, degrees
of freedom and p.value the p-value for the goodness-of-fit test.
Arguments
model
A glm-object with binomial-family.
n_bins
Numeric, the number of bins to divide the data.
Details
A well-fitting model shows no significant difference between
the model and the observed data, i.e. the reported p-value should be
greater than 0.05.
References
Hosmer, D. W., and Lemeshow, S. (2000). Applied Logistic Regression. Hoboken,
NJ, USA: John Wiley and Sons, Inc. tools:::Rd_expr_doi("10.1002/0471722146")