Detection and Attribution Analysis of Climate Change R package dacc version 0.0-7 Detection and attribution of climate change using methods including optimal fingerprinting via generalized total least squares or an estimating equation approach (Li et al., 2025, <doi:10.1175/JCLI-D-24-0193.1>; Ma et al., 2023, <doi:10.1175/JCLI-D-22-0681.1>). Provides shrinkage estimators for the covariance matrix following Ledoit and Wolf (2004, <doi:10.1016/S0047-259X(03)00096-4>) and Ledoit and Wolf (2017, <doi:10.2139/ssrn.2383361>). Software Depends: R (>= 3.5.0) Imports: MASS, stats, utils, Iso, pracma, janitor, magrittr, sp, CFtime, ncdf4 Yan Li <yan.4.li@uconn.edu> Comprehensive R Archive Network (CRAN) Yan Li [aut, cre], Kun Chen [aut], Jun Yan [aut] GPL (>= 3) 2025-09-16 application/tgz https://CRAN.R-project.org/package=dacc doi:10.32614/CRAN.package.dacc