ECONOMETRICS. WITH A LITTLE MISCHIEF.

Good judgment.
Questionable fun.

Keep your econometrics sharp, one bad control, broken assumption, and suspicious instrument at a time.

Eight games. One curious researcher. Pick your trouble.

★ AUBREY’S FAVORITE · FEATURED GAME

Identification
Tinder.

Looks convincing. Has an instrument.
But is it really your type?

6 designs · Inspect. Judge. Reveal.

Choose your trouble.

A little practice. A little academic chaos.

THE COLLECTION / 08

For the days you miss thinking like an econometrician.

A learning playground by Aubrey Jolex, now at RA Commons. All eight games are ready to play.

Completed game and case-pack IDs are remembered on this device only. No member data or scores are stored.

The reading shelf · sources behind the games

The methods are real. The quiz studies and lab data are teaching examples, not empirical findings.

Sources checked 14 October 2026. Every judgment includes its method source. New rounds are labelled only when a newer case pack is published.

ECONOMETRICS. WITH A LITTLE MISCHIEF.

Good judgment.
Questionable fun.

Keep your econometrics sharp, one bad control, broken assumption, and suspicious instrument at a time.

Eight games. One curious researcher. Pick your trouble.

★ AUBREY’S FAVORITE · FEATURED GAME

Identification
Tinder.

Looks convincing. Has an instrument.
But is it really your type?

6 designs · Inspect. Judge. Reveal.

Choose your trouble.

A little practice. A little academic chaos.

THE COLLECTION / 08

For the days you miss thinking like an econometrician.

A learning playground by Aubrey Jolex, now at RA Commons. All eight games are ready to play.

Completed game and case-pack IDs are remembered on this device only. No member data or scores are stored.

The reading shelf · sources behind the games

The methods are real. The quiz studies and lab data are teaching examples, not empirical findings.

Sources checked 14 October 2026. Every judgment includes its method source. New rounds are labelled only when a newer case pack is published.

Good judgment.
Questionable fun.

Identification
Tinder.

Choose your trouble.

Reviewer #2

Econometrics ER

P-Hacker Simulator

Build-a-Bias

Identification Tinder

Fieldwork Roguelike

Paper → Playable

Beat the AI

For the days you miss thinking like an econometrician.

Good judgment.
Questionable fun.

Identification
Tinder.

Choose your trouble.

Reviewer #2

Econometrics ER

P-Hacker Simulator

Build-a-Bias

Identification Tinder

Fieldwork Roguelike

Paper → Playable

Beat the AI

For the days you miss thinking like an econometrician.

Good judgment.Questionable fun.

IdentificationTinder.

Choose your trouble.

Reviewer #2

Econometrics ER

P-Hacker Simulator

Build-a-Bias

Identification Tinder

Fieldwork Roguelike

Paper → Playable

Beat the AI

For the days you miss thinking like an econometrician.

Good judgment.Questionable fun.

IdentificationTinder.

Choose your trouble.

Reviewer #2

Econometrics ER

P-Hacker Simulator

Build-a-Bias

Identification Tinder

Fieldwork Roguelike

Paper → Playable

Beat the AI

For the days you miss thinking like an econometrician.

Good judgment.
Questionable fun.

Identification
Tinder.

Good judgment.
Questionable fun.

Identification
Tinder.