http://fa-ir.facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion/business/help/449517765847905
Measure Your Facebook Advertising With Experimentation Experimentation helps you to learn about the impact of your advertising on Facebook in a measurable, incremental way. This is useful if you’re trying to answer a hypothesis or question specific to your business objectives. You can run experiments on specific ad sets, campaigns or even across all of your advertising on Facebook.