The purpose of the document is to explain how managers can use cost and output data to obtain information which will help them utilize resources wisely. It points out what numbers of manager needs to know and distinguishes between data and information. Data must be organized to enable comparisons to be made and relationships identified. Conceptual…

A correlation between recall (the retrieval of all available relevant documents) and quantity of text which served as a source of index terms on input can reasonably be expected. Specifically, recall should decrease as the quantity of text serving as a source of index terms is restricted. On the other hand, the time for indexing and therefore the…

This document reports the Center's current thinking about PPBS and data-based educational planning. In the introduction, PPBS is defined, the usual conceptualization of PPBS is outlined, current pressure to adopt PPBS in public education is discussed, and current efforts at such implementation are reviewed. The second part deals with basic…