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Turn a channel off for three days, see nothing change, and turn it back on — and you haven't learned anything. Test length is the detail most businesses get wrong first. Here's how to pick one that actually means something.
Most agencies aren't inventing numbers. But a monthly report can be built to flatter without a single fabricated figure. Here's how to pressure-test the PDF you get every month.
Facebook says the campaign drove 50 sales. Google Analytics says 32. Neither one is broken, and neither one is lying. They're just counting with different rules. Here's what each is actually measuring.
Charts are everywhere, and most of them mislead, sometimes by accident, sometimes on purpose. Here's a mental checklist for reading any chart clearly.