The Surround Sound Series: How We Built a Bespoke SERP Tracker and Measured the Results of Our New Content Program (Part 3 of 3)
Hubspot
NOVEMBER 5, 2020
This clearly becomes a problem when you add more than one keyword, however. Imagine the expected value (the “predicted value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence”) of an A/B test is $1,000. What’s the cost of all that? Over $1,000?
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