Alternative Time Series Analysis R package aTSA version 3.1.2.1 Contains some tools for testing, analyzing time series data and fitting popular time series models such as ARIMA, Moving Average and Holt Winters, etc. Most functions also provide nice and clear outputs like SAS does, such as identify, estimate and forecast, which are the same statements in PROC ARIMA in SAS. Software Debin Qiu <debinqiu@uga.edu> Comprehensive R Archive Network (CRAN) Debin Qiu GPL-2 GPL-3 2024-02-21 application/tgz https://CRAN.R-project.org/package=aTSA doi:10.32614/CRAN.package.aTSA