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Original examples

An exact small-sample permutation reference

Executable Science local pilot drafts

Enumerate every balanced assignment for two groups of four observations and compare the exact two-sided randomization p-value with a sampled estimate.

Investigate Can a Monte Carlo permutation implementation be checked against a fully enumerated finite reference?

Listing reviewed · source terms apply
Datasets

Annealing

UCI Machine Learning Repository

Metallurgical process attributes for examining material-category prediction with incomplete fields.

Investigate How sensitive is annealing classification to train-only missing-value handling?

Listing reviewed · source terms apply
Datasets

Anuran Calls (MFCCs)

UCI Machine Learning Repository

Acoustic feature vectors from frog calls for studying hierarchical species identification.

Investigate How does frog-call classification change when recordings are grouped before splitting?

Listing reviewed · source terms apply
Datasets

ApisTox

UCI Machine Learning Repository

Chemical descriptors and bee-toxicity labels for preparing an ecotoxicology evaluation protocol.

Investigate How does bee-toxicity classification change when related chemical structures are grouped before splitting?

Listing reviewed · source terms apply
Datasets

APS Failure at Scania Trucks

UCI Machine Learning Repository

Truck-system measurements and failure labels for investigating sparse industrial faults.

Investigate How does an APS failure baseline trade missed faults against false alarms under a frozen cost rule?

Listing reviewed · source terms apply
Software

arch

Upstream project repository

Volatility modeling, time-series tests, and resampling tools for econometric analysis.

Investigate How do fitted conditional variances compare with known synthetic GARCH trajectories at a fixed sample size?

Listing reviewed · source terms apply
Software

ArviZ

Upstream project repository

Diagnostics, summaries, and visualization support for Bayesian inference results.

Investigate Which diagnostics distinguish deliberately separated chains from independently generated draws of the same target?

Listing reviewed · source terms apply
Software

Astropy

Upstream project repository

Astronomical computation tools for units, coordinates, time, tables, and data formats.

Investigate Do selected unit and coordinate transformations meet independently established reference values and tolerances?

Listing reviewed · source terms apply
Datasets

Auction Verification

UCI Machine Learning Repository

Auction-verification workload descriptors for examining computational cost prediction.

Investigate How well can a bounded runtime model predict withheld auction configuration families?

Listing reviewed · source terms apply
Datasets

Auto MPG

UCI Machine Learning Repository

Vehicle specifications and fuel-use observations for auditing small regression benchmarks.

Investigate Does a model-year holdout change fuel-economy error relative to a random split?

Listing reviewed · source terms apply
Datasets

AutoUniv

UCI Machine Learning Repository

Generated learning problems for examining how benchmark construction affects classifier comparisons.

Investigate How consistent are simple classifier rankings across a fixed selection of AutoUniv problem settings?

Listing reviewed · source terms apply

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