Statistics and regression calculator

Your files never leave your computer: everything runs in your browser.

Enter your data in the table and get the mean, standard deviation, variance, quartiles, minimum and maximum — or the regression line with its correlation coefficient.

Unir PDFs

Combina varios PDF en un solo documento, página a página.

Varios PDFs
Un PDF (Unido)
Haz clic para seleccionar o arrastrar archivos Click to select or drag & drop files

Tus archivos se procesan únicamente en la memoria local de tu dispositivo. Your files are processed only inside your local device memory.

How to use it

  1. Pick the type: 1-Variable or one of the seven regressions (y=a+bx, quadratic, logarithmic, exponential…).
  2. Enter the data, pressing = after each value.
  3. Press OPTN → Cálc 1-variable or Cálc regresión to see the results.

Frequently asked questions

Can I use frequencies?

Yes: turn them on in SHIFT MENU → Estadística → Frec On.

How do I predict a value?

Press AC and use OPTN → Regresión → ŷ; for example 160ŷ.

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