Package: metaLong Title: Longitudinal Meta-Analysis with Robust Variance Estimation and Sensitivity Analysis Version: 0.1.0 Authors@R: person( given = "Subir", family = "Hait", role = c("aut", "cre"), email = "haitsubi@msu.edu", comment = c(ORCID = "0009-0004-9871-9677") ) Description: Tools for longitudinal meta-analysis where studies contribute effect sizes at multiple follow-up time points. Implements robust variance estimation (RVE) with Tipton small-sample corrections following Hedges, Tipton, and Johnson (2010) and Tipton (2015) , time-varying sensitivity analysis via the Impact Threshold for a Confounding Variable (ITCV) following Frank (2000) , benchmark calibration of the ITCV threshold against observed study-level covariates, spline-based nonlinear time-trend modeling with a nonlinearity test, and leave-k-out fragility analysis across the follow-up trajectory. Designed for researchers synthesising evidence from studies with repeated outcome measurement in education, psychology, health, and the social sciences. License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Depends: R (>= 4.1.0) Imports: metafor (>= 3.8-1), splines, stats, utils Suggests: clubSandwich (>= 0.5.10), testthat (>= 3.0.0), knitr, rmarkdown, ggplot2, dplyr VignetteBuilder: knitr Config/testthat/edition: 3 URL: https://github.com/causalfragility-lab/metaLong BugReports: https://github.com/causalfragility-lab/metaLong/issues Repository: https://causalfragility-lab.r-universe.dev Date/Publication: 2026-03-25 19:47:03 UTC RemoteUrl: https://github.com/causalfragility-lab/metalong RemoteRef: HEAD RemoteSha: 24cd4bd26ef0860c4a59c52b0fe443865c22ed4e NeedsCompilation: no Packaged: 2026-07-13 05:27:46 UTC; root Author: Subir Hait [aut, cre] (ORCID: ) Maintainer: Subir Hait