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Bootstrap CI: Paired DifferencesStatLens

Choose a dataset:

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

Open a CSV, TSV, or JSON file:

Confidence level %

Resamples

Differences

n = —, x_diff = —

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This Resample

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

Bootstrap CI: Paired Differences

Resample the paired differences with replacement many times, recording the mean difference each time. The histogram is the bootstrap distribution of the mean difference — read a confidence interval for it off the middle. This is an estimation tool: no hypotheses, no p-value.

1: +1 resample
2: +10 resamples
3: +100 resamples
4: +1000 resamples
0: Reset
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Bootstrap CI: Paired DifferencesStatLens ? ⚙

Differences

This Resample

Bootstrap CI: Paired DifferencesStatLens