F-Test (variance)

Calculate F-Test (variance) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

F-Test (variance)

σ₁²/σ₂²
F
2
Calculate F-Test (variance) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: F-Test (variance)

What it calculates

The “F-Test (variance)” calculator computes F from 1 parameter: σ₁²/σ₂².

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters σ₁²/σ₂² = 2 the result is 2.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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