Discuss what G. E. P. Box might have meant when he wrote “All models are wrong but some are useful.”
Discuss what G. E. P. Box might have meant when he wrote “All models are wrong but some are useful.”
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Discuss what G. E. P. Box might have meant when he wrote “All models are wrong but some are useful.”
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![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Model validation:
Model validation is the process of checking whether a model is valid for predicting a particular response variable. One or more models may be effective in prediction the response variable in the data. However, it is impossible to find the exact or true model for a data.
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