This report examines in detail the cost-estimating model developed for a study of reading-program costs, undertaken as part of a large-scale evaluation of compensatory reading programs. Results of the cost-analysis were presented in a separate report. Here, the confidence which can be placed in the cost-assessment model is evaluated in terms of…

Normative data reported by publishers of the California Achievement Test, the Comprehensive Tests of Basic Skills, and the SRA Assessment Survey were used to illustrate a procedure for specifying goals for Title I programs in terms of normal curve equivalent (NCE) gains. The procedure was based on the amount of growth reflected in student reading…

Normal curve equivalent achievement gains estimates were compared with RMC Title I evaluation Models A1 and B1. The comparison focused upon the amount of bias introduced by Model A1 when its underlying assumptions were violated. The model assumes, first, that the local school population is accurately represented by the national norm group; and…