This text provides detailed information on manipulating data, introducing SYSTAT 6.0 for Windows. This book provides instructions for those users who need more sophisticated data management functions. It addresses topics such as: entering data; importing and exporting data; and listing, printing and sorting data; selecting subsets of variables or cases; merging, transposing and unpacking files; and re-expressing and transforming data. The book also describes quick plots and quick statistics, and provides instruction for selecting cases, performing analysis by groups, and saving and printing output and graphics. In addition it provides information about the online help systems and command language. Also included are examples and technical information about the SYSTAT file structure.