Package: DyadRatios Type: Package Title: Dyad Ratios Algorithm for Latent Variable Estimation Version: 2.1 Date: 2026-05-11 Authors@R: c( person("James", "Stimson", role = c("aut"), comment = "Original C++ implementation"), person("Dave", "Armstrong", role = c("cre", "aut"), email = "davearmstrong.ps@gmail.com") ) Description: Implements the Dyad Ratios algorithm for estimating latent variables from time-series survey data. The algorithm estimates a latent mood dimension (or two dimensions) from a set of issue opinion series. Supports annual, quarterly, monthly, and daily aggregation intervals, optional exponential smoothing, and up to two latent dimensions. Input data can be provided as a data frame or read from delimited text files. Based on Stimson's 'MCalc' C++ program. See Stimson (2018) for more details. License: GPL-3 Encoding: UTF-8 Depends: R (>= 4.1.0) Imports: Rcpp (>= 1.0.0) LinkingTo: Rcpp VignetteBuilder: knitr RoxygenNote: 7.3.3 Suggests: testthat (>= 3.0.0), ggplot2, knitr, rmarkdown, dplyr, lubridate, rio, tidyr NeedsCompilation: yes Packaged: 2026-06-07 06:49:01 UTC; root Author: James Stimson [aut] (Original C++ implementation), Dave Armstrong [cre, aut] Maintainer: Dave Armstrong Repository: https://cran.r-universe.dev Date/Publication: 2026-05-11 21:45:24 UTC RemoteUrl: https://github.com/cran/DyadRatios RemoteRef: HEAD RemoteSha: c3dc664afe2d2f25c60f9b4ed53f2ae9c9b6fcbb