Test a model before putting it into production and verify that the model we have assumed is correctly specified with the right assumptions. In this article I present a method to test its model: the test of Hosmer-Lemeshow.
To perform the Hosmer-Lemeshow test, you’ll need a dataset.
Download : credits_linear_regression_score.csv
This dataset contain relevant information about the scored for people who wants a credits.
First, we need to load the dataset from the CSV file to a new Python dataframe with the Pandas library.