This text serves as a comprehensive technical reference for the operation and application of the SPSS/PC+ Version 4.0 statistical software package. Karl H. Saurwein provides a structured guide for researchers and data analysts to navigate the software's interface, command syntax, and analytical capabilities. The book functions as a manual for implementing statistical procedures within the specific computing environment of the late 1980s, focusing on data management and quantitative output generation.

Experts and historical users recognize this manual as a standard technical resource for the specific software version it documents. Readers frequently note the high density of technical instructions and the necessity of having the corresponding software environment to utilize the provided examples effectively.