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Small Area Estimation: Time-Series Models

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2.9Kdownloads / year
–test coverage
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Overview

About

Time series area-level models for small area estimation. The package supplements the functionality of the sae package. Specifically, it includes EBLUP fitting of the Rao-Yu model in the original form without a spatial component. The package also offers a modified ("dynamic") version of the Rao-Yu model, replacing the assumption of stationarity. Both univariate and multivariate applications are supported. Of particular note is the allowance for covariance of the area-level sample estimates over time, as encountered in rotating panel designs such as the U.S. National Crime Victimization Survey or present in a time-series of 5-year estimates from the American Community Survey. Key references to the methods include J.N.K. Rao and I. Molina (2015, ISBN:9781118735787), J.N.K. Rao and M. Yu (1994) doi:10.2307/3315407, and R.E. Fay and R.A. Herriot (1979) doi:10.1080/01621459.1979.10482505.

Changes in 1.2-2
  • The argument TI in the functions eblupDyn, eblupRY, and dynRYfit has a new downward-compatible generalization. TI of length 1 functions as previously. TI with a length greater than 1 indexes the years in the series to be included in the model, supporting a model with some breaks in the series.
  • The parameter y.scale, if specified and not equal to 1, previously caused incorrect estimation of the mse.
  • Minor changes have been made to the default convergence criterion, and more detailed error messages are provided from 1.2-1.

From inst/NEWS.Rd in the release

Install

Health

CRAN checks
13OK
Slowest check: 1.9 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-04
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-08
  • NOTE12 OK, 1 NOTE2026-06-07
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 1.2-2
READMENoVignettesNoNEWSYes · mentions 1.2-2Citation fileNoWebsitenot declared in DESCRIPTION
Help pages
6includes a package overview page
Examples that run
100%3 run in a plain check
Exported functions with examples
75%
Documented parameters
100%
Return-value docs
100%
Help pages citing references
50%

Downloads

2.9K
CRAN downloads in the past year
Rank #6,262 · ~8/day · ~243/mo
Daily download trend is not available in this view yet.
58830 days
1.3K90 days
2.9K1 year
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Also on67 r2u2 autocran116 c2d4u

Dependencies

Declared dependencies
2 external dependencies (excludes base and recommended)

Installing sae2 adds 7 packages (4 with compiled code, 6.2 MB of source tarballs). Heaviest: survey 2.3 MB, Rcpp 1.8 MB, RcppArmadillo 1.0 MB.

Depends (4)
R >= 2.14.0MASSsurveystats
Imports (0)
none
LinkingTo (0)
none
Suggests (1)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

People & History

People (2)
Author, Maintainer · added in 1.2-1

Maintainer since 0.1-1 (2015)

Listed in earlier versions (1)
Robert E. Fay
no longer listed · 0.1-1 to 1.0-1
Releases (4)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.2-2Latest
    record
    2025-08-26 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • unarchivedReturned to CRAN
    2023-08-23
  • 1.2-1
    record
    2023-08-23 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • archivedRemoved from CRAN
    2020-02-19
    check problems were not corrected despite reminders
  • 1.0-1
    record
    2019-07-22 · diff ↗ ·
    added 2 exports
    geo_ratios, vcovgen
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
Show 3 earlier eventsHide 3 earlier events
  • R
    R 3.2.0 released · 2015-04-16
  • 0.1-1
    record
    2015-01-26
  • R
    R 3.1.0 released · 2014-04-10

Package metadata

First published
2015-01-26
Total releases
4 / 11 yrs
License
GPL-2 OSI
Minimum R
≥ 2.14.0
Download size
27 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("sae2")
Fay, R., & Diallo, M. (2025). sae2: Small Area Estimation: Time-Series Models (Version 1.2-2) [Computer software]. https://doi.org/10.32614/CRAN.package.sae2

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for sae2 version 1.2-2 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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