How to Minimize A/B Test Validity Threats
ConversionXL
NOVEMBER 6, 2015
Of course, there are many, but the three most common (and relevant) types of validity for conversion optimization are: internal validity, external validity, and ecological validity. PPC, SEO, IT, brand, etc.) PPC campaign management for excluding/adding keywords or ad placement.) Pro Tip: Do this with your campaign team (e.g.
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