Timothy Chan – Medium

Timothy Chan

Timothy Chan
in
Statsig

Long-live the 95% Confidence Interval

Why you should use an arbitrary number that has been around as long as modern statistics.

Aug 4, 2022

Long-live the 95% Confidence Interval

Aug 4, 2022

Timothy Chan
in
Statsig

Confused about p-values and hypothesis testing? Let’s play a game.

You get to flip a coin and if it’s heads, you win $10. If it’s tails, I win $10. We play twice, tails comes up twice and you owe me $20…

Apr 18, 2022

Confused about p-values and hypothesis testing? Let’s play a game.

Apr 18, 2022

Timothy Chan
in
Statsig

Announcing Statsig’s New Pulse Stats Engine

Today we’re announcing the launch of Statsig’s new Pulse Stats Engine. Pulse is Statsig’s experimental analysis tool, and our first Stats…

Mar 29, 2022

Announcing Statsig’s New Pulse Stats Engine

Mar 29, 2022

Timothy Chan
in
Statsig

Introducing Autotune: Statsig’s Multiarmed Bandit

Actual Multi-armed Bandit (MAB) results on the Statsig website. A comparison between Bandit and A/B testing.

Feb 3, 2022

Introducing Autotune: Statsig’s Multiarmed Bandit

Feb 3, 2022

Timothy Chan
in
Towards Data Science

In Defense of Zillow’s Besieged Data Scientists

Models Must Be Wielded With Care

Nov 16, 2021

In Defense of Zillow’s Besieged Data Scientists

Nov 16, 2021

Timothy Chan
in
Statsig

Embrace Overlapping A/B Tests and Avoid the Dangers of Isolating Experiments

At Statsig, I’ve had the pleasure of meeting many experimentalists from different backgrounds and experiences. How to handle simultaneous…

Oct 7, 2021

Embrace Overlapping A/B Tests and Avoid the Dangers of Isolating Experiments

Oct 7, 2021

Timothy Chan
in
Statsig

You Don’t Need Large Sample Sizes to Run A/B Tests

Small Companies’ Secret Advantage in Experimentation

Aug 12, 2021

You Don’t Need Large Sample Sizes to Run A/B Tests

Aug 12, 2021

Timothy Chan
in
Statsig

Introducing Experiments+

We’re launching Experiments+, Statsig’s ridiculously easy-to-use and advanced experimentation (A/B/n testing) tool.

Jun 29, 2021

Introducing Experiments+

Jun 29, 2021

Timothy Chan
in
Statsig

Why A/B Testing is so Powerful for Product Development

Jun 7, 2021

Why A/B Testing is so Powerful for Product Development

Jun 7, 2021

Timothy Chan
in
Statsig

Pitfalls of Multi-arm Experiments

Dealing with Significance for Multiple Test Groups

May 3, 2021

Pitfalls of Multi-arm Experiments

May 3, 2021

Timothy Chan

Timothy Chan

Experimentation @ Statsig. Former Facebook Data Scientist, former biotech drug hunter. https://www.linkedin.com/in/trchan/

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