: If you do not have one, download the official, free 7-Zip for Windows . Alternatively, macOS users can use The Unarchiver , and Linux users can use the p7zip package via terminal . Extract the Contents :
: This is a widely used, high-compression archive file format natively associated with the open-source software 7-Zip . AM&RATS 7z
: In academic or technical contexts, "RATS" often stands for the Estima RATS (Regression Analysis of Time Series) econometrics software , or it refers to laboratory rats in medical studies (such as Autoimmune Myocarditis or "AM" studies) . : If you do not have one, download