This report describes the comprehensive evaluation study of the California State Preschool Program which involved elementary school children in educationally disadvantaged areas throughout California. Various test scores of approximately 6000 children in kindergarten, first, and second grade who had previously participated for at least a year in…

This study was undertaken to identify farmer incentives that led them to adopt wheat crop practices in Aligarh Intensive Agricultural District Program: the association between the farmer's characteristics and adoption groups; the incentives that lead the farmers to adopt recommended wheat crop practices; relationship between identified incentives…

The experience of a research group in studying Neighborhood Youth Corps (NYC) programs provides the framework for a discussion of the methodological difficulties of conducting research on disadvantaged groups. However, the report does not deal with the programs and operations of NYC itself. Four problem areas are described: (1) criterion, program,…

The job performance of area-specialists and county agents in Kentucky and Indiana Cooperative Extension Services was measured; and relationships between their job performance and personal and organizational variables were identified. Data were collected by 350 self-reported work samplings per respondent during one work cycle in the Spring of 1966,…

A tailored testing model employing the beta distribution, whose mean equals the difficulty of an item and whose variance is approximately equal to the sampling variance of the item difficulty, and employing conditional item difficulties, is proposed. The model provides a procedure by which a minimum number of items of a test, consisting of a set…

This text was developed on an autoinstructional basis to familiarize the reader with the various interpretations of reliability and validity, their measurement and evaluation, and factors influencing their measurement. The text enables those with prior knowledge of statistics to increase their understanding of variance and correlation. Review…

As part of a larger study to develop a Supply/Demand Model for Vocational Education Planners, this phase of the study was concerned with devising effective methods of providing program planners and administrators with current information relating to graduates and what they do upon completion of their programs. Using basic data obtained from…

A project was designed to develop and test a library of cassette audiotapes for improving the technical skills of educational researchers. Fourteen outstanding researchers from diverse fields were identified, and a short instructional tape was prepared by each. Subjects of the tapes included instructional objectives for intellectual skills,…

The purpose of this study was to empirically determine the effects of quantified violations of the underlying assumptions of parametric statistical tests commonly used in educational research, namely the correlation coefficient (r) and the t test. The effects of heterogeneity of variance, nonnormality, and nonlinear transformations of scales were…

As part of the overall study of the development of behavioral objectives for preschool children, the three parts of this report discusses matching procedures, survey instruments, and sampling guidelines. Part C, Matching Objectives and Recommendations for Development of Measures, contains discussions of the following: A Matching of Existing…

Presents teaching activities that are intended to be used to teach statistics to students in a high school mathematics program. Includes a worksheet of eight discussion questions on statistics, four activities on sampling bias, two experiments on sampling techniques, and a game known as "capture-recapture." (TW)

Minimum reading comprehension of prospective teachers and average readability of required undergraduate textbooks are contrasted. The Degrees of Reading Power (DRP) test, which represents student test scores, and textbook readability measurements on the same scale was used. Teacher education program applicants in Kentucky participated. (Author/MLW)

An ongoing, multiphased project to measure and reduce book loss due to theft was instituted in the main library at the University of Kentucky. Though book loss was significantly reduced, the issue of whether an electronic security system is more effective than a manual checking procedure remains unresolved. (6 references) (EJS)

This report describes the psychometric characteristics and related methodology of the 9-month data collection of the Early Childhood Longitudinal Study, Birth Cohort (ECLS-B), which is sponsored by the U.S. Department of Education, National Center for Education Statistics (NCES) in the Institute of Education Sciences, in collaboration with several…

The 2004 National Postsecondary Student Aid Study (NPSAS:04), conducted for the U.S. Department of Education's National Center for Education Statistics (NCES), collected comprehensive data regarding how students and their families pay for postsecondary education. The primary objective of NPSAS:04 is to produce reliable national estimates of…