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obs_idx

Get observation indices used in subsampling

Description

Get observation indices used in subsampling

Usage

obs_idx(x, rep = TRUE)

Arguments

x

A psis_loo_ss object.
rep

If sampling with replacement is used, an observation can have multiple samples and these are then repeated in the returned object if rep=TRUE (e.g., a vector c(1,1,2) indicates that observation 1 has been subampled two times). If rep=FALSE only the unique indices are returned.

Value

An integer vector.

loo

Efficient Leave-One-Out Cross-Validation and WAIC for Bayesian Models

v2.4.1
GPL (>= 3)
Authors
Aki Vehtari [aut], Jonah Gabry [cre, aut], Mans Magnusson [aut], Yuling Yao [aut], Paul-Christian Bürkner [aut], Topi Paananen [aut], Andrew Gelman [aut], Ben Goodrich [ctb], Juho Piironen [ctb], Bruno Nicenboim [ctb]
Initial release
2020-12-07

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