Statistical sampling techniques for the measurement of book readership within libraries are described. The procedures, developed and initially implemented at Rider College, rely upon interviews of book readers inside the library rather than upon such indirect usage measures as which volumes are lift on tables for reshelving, or analyses of user…

This book, second in a series dealing with scientific programing in the BASIC language, provides students, engineers, and scientists with a documented library of subroutines for scientific applications. Subjects of the eight chapters include: (1) least-squares approximation of functions and smoothing of data; (2) approximating functions by series…

The computer programs described in this manual were designed for the analysis of data resulting from psychological experiments which hypothesize an aptitude- or trait-treatment interaction (ATI). The programs were written in Fortran IV for use on most CDC 6400/6600 and IBM 360 computer systems. Research designs to which the programs are applicable…