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Dunnett's Test

Calculate Dunnett's Test instantly with the exact formula and a worked example. Free online calculator — no signup.

Dunnett's Test

t critical (Dunnett)
MSE
n control
n test
Critical difference
2.3
t·√(MSE·(1/n_c + 1/n_t))Calculate Dunnett's Test instantly with the exact formula and a worked example. Free online calculator — no signup.
t
2,3
MSE
5
D
2,3

More about: Dunnett's Test

What it calculates

The “Dunnett's Test” calculator computes Critical difference from 4 parameters: t critical (dunnett), mse, n control, n test.

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

Example calculation

With parameters t critical (Dunnett) = 2.3, MSE = 5, n control = 10, n test = 10 the result is 2.3 (t·√(MSE·(1/n_c + 1/n_t))).

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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