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

Measure how much an event table changed after the first snapshot

measurement

media buying

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2 min read

Measure how much an event table changed after the first snapshot

Spot a repeated revenue total after a one-to-many join

measurement

media buying

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2 min read

Spot a repeated revenue total after a one-to-many join

Compare acquisition cost at the install and qualified-player stages

measurement

media buying

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2 min read

Compare acquisition cost at the install and qualified-player stages

Show what an IAP-only ROAS leaves out of a hybrid cohort

measurement

media buying

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2 min read

Show what an IAP-only ROAS leaves out of a hybrid cohort

Scale a holdout outcome rate before subtracting conversions

measurement

media buying

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2 min read

Scale a holdout outcome rate before subtracting conversions

Subtract the control-region change from a before-and-after result

measurement

media buying

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2 min read

Subtract the control-region change from a before-and-after result

Convert revenue once before adding currencies

measurement

media buying

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2 min read

Convert revenue once before adding currencies

Show how an assumed completion fraction changes apparent CPA

measurement

media buying

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2 min read

Show how an assumed completion fraction changes apparent CPA

Reconcile served and billed spend before arguing over ROAS

measurement

media buying

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2 min read

Reconcile served and billed spend before arguing over ROAS

Reconcile two attributed-install lists without counting their overlap twice

measurement

media buying

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2 min read

Reconcile two attributed-install lists without counting their overlap twice

Sensor Tower’s $82 billion figure is an IAP measure

market intelligence

measurement

·

3 min read

Sensor Tower’s $82 billion figure is an IAP measure

The 52 billion download headline crosses platforms

market intelligence

measurement

·

3 min read

The 52 billion download headline crosses platforms