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Tag: Variance

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How to Tell If a Tipster Is Actually Good: Sample Size, Yield and Luck

Fifty-five winners from a hundred looks like genius, yet nearly one in five coin-flippers would match it. Here's how yield, sample size and survivorship bias separate skill from a lucky run.

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Luck vs Skill: Which Sports Are the Most Unpredictable?

Your banker hits the woodwork twice and loses 1-0 to a bottom-three side. That is football working as designed, and it can be measured. Here is how luck compares across the major sports.

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Regression to the Mean: The Most Profitable Idea in Football Betting

Aston Villa took 65 points on chances worth 51. Hot streaks cool, cold ones thaw, and the market doesn't always price it in. Here's how to spot a run that won't last.

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Tennis Maths: Why Winning 55% of Points Wins You Most Matches

Roger Federer won around 54% of his points and 82% of his matches. Tennis scoring is an amplifier, and understanding it changes how you read every tennis price.

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