Zach Flynn – Medium

Zach Flynn

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Published in
Good Enough Statistics

Losing Is The Value Of Experimentation

The value of experimentation is in the losses. You ran the experiment because you thought it was a good idea. With no experimentation…

Oct 24, 2024

Losing Is The Value Of Experimentation

Oct 24, 2024

Published in
Good Enough Statistics

Outliers

A definition and how to think about what it means to “remove outliers”

3d ago

Outliers

3d ago

Published in
Good Enough Statistics

High Velocity Metrics!

How to choose high-velocity/data-driven/other buzzwords metrics in a simple, automate-able way.

Mar 20

High Velocity Metrics!

Mar 20

Published in
Good Enough Statistics

Monotone Trends for the Difference in Difference Setup

Bounding Treatment Effects with a more credible, ordinal version of the classic “parallel trends” assumption

Feb 28

Monotone Trends for the Difference in Difference Setup

Feb 28

Published in
Good Enough Statistics

PIVOT

We’re twenty dollars in the hole. Investors are circling, trying to force a sale. We have to make a move.

Feb 15

PIVOT

Feb 15

Published in
Good Enough Statistics

Instead Of Testing For Sample Ratio Mismatch (SRM), Correct For It

Don’t Test, Correct: Robust Experiment Estimation

Feb 12

Instead Of Testing For Sample Ratio Mismatch (SRM), Correct For It

Feb 12

Published in
Good Enough Statistics

Good Enough Statistics

A New Publication on Statistics and Data Science

Feb 10

Good Enough Statistics

Feb 10

Published in
Good Enough Statistics

Use Decision Theory to Choose Significance Levels for Experiments

Alpha shouldn’t always be 5%. Here’s a simple method to decide what it should be.

Feb 4

Use Decision Theory to Choose Significance Levels for Experiments

Feb 4

Published in
Good Enough Statistics

Does It Matter That Online Experiments Interact?

What interactions do, why they are just like any other change in the environment post-experiment, and some reassurance

Jan 24

Does It Matter That Online Experiments Interact?

Jan 24

Published in
Good Enough Statistics

Scale Experiment Decision-Making with Programmatic Decision Rules

Decide what to do with experiment results in code

Jan 14

Scale Experiment Decision-Making with Programmatic Decision Rules

Jan 14

Zach Flynn

Zach Flynn

Data Scientist/Economist/Math Do-er. PhD in Economics. Following me makes your p-values fall by 10%! https://zflynn.com https://linkedin.com/in/zlflynn

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