How good is the fit?
You used the Weibull model to fit the prison convict DataFrame prison. But is this the right model to use?
You will evaluate the goodness-of-fit of the model wb using the QQ plot.
The WeibullFitter class has been imported for you, and a Weibull model instance wb has been fitted to the data. The matplotlib.pyplot library is imported as plt, and the pandas and numpy libraries are imported as pd and np, respectively. Use the console to explore the DataFrame and its column names as needed.
Este ejercicio forma parte del curso
Survival Analysis in Python
Instrucciones del ejercicio
- Import the
qq_plotfunction fromlifelines.plotting. - Plot the QQ plot of the fitted model
wb. - Display the QQ plot.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Import qq_plot
from lifelines.plotting import ____
# Plot qq_plot of wb
____
# Display figure
____