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Shop/Concept/ZS-CON-22

The Regression Line

The best straight answer available.

$4,800OPEN

Finish

Fitted by least squares to whatever you left lying around. A straight line, sold with its residuals attached and a permanent disclaimer about causation.

Specifications

MethodOrdinary least squares
Slopeβ1=r σyσx\beta_1 = r\,\frac{\sigma_y}{\sigma_x}
Interceptβ0=yˉ−β1xˉ\beta_0 = \bar{y} - \beta_1 \bar{x}
CausationNot included

Format

Concept piece. No physical form is supplied.

The Regression LinePolished · Framed Print · $4,800

Delivery

No physical form

Nothing ships — the piece is a specification.

Returns

All sales final

Made to order, and there is nothing to send back.

Care

Handle with care

No physical item, and nothing to maintain.

Payment

Cards only

Card details never leave your browser — this demo captures nothing.

Z-STORE is a demonstration. Nothing is sold, charged, or shipped — every piece, edition, price, and review here is fictional.

Reviews

4.5

4.5 · 88

Based on 88 sample reviews

5★48
4★21
3★10
2★5
1★4

These reviews are sample data. Z-STORE is a demonstration. Nothing is sold, charged, or shipped — every piece, edition, price, and review here is fictional.

More from Concept

Made to order

Printed only after you ask.

Archival materials

Giclée pigment on 270gsm stock.

Tracked delivery

Issued when it leaves the studio.

Secure checkout

Card details never leave your browser.

Z-STORE is a demonstration. Nothing is sold, charged, or shipped — every piece, edition, price, and review here is fictional.