The only relevant test of the validity of a hypothesis is...
The only relevant test of the validity of a hypothesis is comparison of prediction with experience.
![Milton Friedman Quote About Statistics, Tests, Hypothesis: The Only Relevant Test Of...](http://qt.azureedge.net/resources/quotes-images-large/the-only-relevant-test-of-the-validity-of-a-hypothesis-is-comparison-of-predictio-3fdbc98abb32493fcf22465e607de7de.jpg)
The only relevant test of the validity of a hypothesis is comparison of prediction with experience.