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Randomization Test: Paired DifferencesStatLens

Choose a dataset:

Edit or paste paired data (CSV with two numeric columns):

Open a CSV, TSV, or JSON file:

H₀: μ_d = 0 =

Hₐ: μ_d 0 0

Shuffles

Differences

n = —, x_diff = —

→

This Shuffle

Shuffled —

Select a dataset, then run a simulation to see results.

Randomization Test: Paired Differences

Load paired data, then run shuffles to build a null distribution for the mean difference. Each shuffle randomly flips the sign of each difference, simulating H₀: μ_d = 0.

1: +1 shuffle
2: +10 shuffles
3: +100 shuffles
4: +1000 shuffles
0: Reset
Space: Play / Pause
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Esc: Close this dialog

Randomization Test: Paired DifferencesStatLens ? ⚙

Differences

This Shuffle

Randomization Test: Paired DifferencesStatLens