Isaac Turner
Measurement Editor
Isaac writes about experimentation, cohort quality, incrementality, and the practical limits of attribution. He is interested in decision systems that remain useful when the data is incomplete.

More articles from isaac-turner

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DeNA: define a player before reconciling the acquisition report

measurement
media buying
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BitMango: measure data completeness before shortening the optimisation cycle

measurement
media buying
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Weight cohort retention by installs rather than by row count

measurement
media buying
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Check an experiment’s assignment counts before reading its uplift

measurement
media buying
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Put a Wilson interval beside a small retention estimate

measurement
media buying
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Show how a UTC event crosses a reporting-day boundary

measurement
media buying
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Reconcile gross purchases and refunds without moving the cohort

measurement
media buying
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Find repeated purchase records before reporting revenue

measurement
media buying
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Separate payer concentration from average revenue per payer

measurement
media buying
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Hold segment weights fixed when a blended retention rate moves

measurement
media buying
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Bound a conversion share when some outcomes are unknown

measurement
media buying
·2 min read