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Statistics

Statistics; T-Test

Statistics

When "Good Enough" Is Actually Great: The One-Sample T-Test

Apr 2, 2025

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7 min read

When "Good Enough" Is Actually Great: The One-Sample T-Test

Make confident decisions with imperfect data—and know exactly when to move forward.

Filippo Esposito
Filippo Esposito

Statistics

How to Know If That $50K Training Was Worth It

Mar 26, 2025

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7 min read

How to Know If That $50K Training Was Worth It

This before/after analysis in Excel helps you confirm what’s working—before spending more.

Filippo Esposito
Filippo Esposito

Statistics

Feel Right or Be Right? The Data Tells the Truth

Mar 19, 2025

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7 min read

Feel Right or Be Right? The Data Tells the Truth

Your intuition isn’t enough—learn how a simple t-test helps you avoid costly mistakes and make data-backed decisions.

Filippo Esposito
Filippo Esposito

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