Biased sampling occurs frequently in economics, epidemiology, and medical studies either by design or due to data collecting mechanism. Failing to take into account the sampling bias usually leads to incorrect inference. We propose a unified estimation procedure and a computationally fast resampling method to make statistical inference for…

The Commonwealth of Learning Review and Improvement Model (COL RIM) was developed by the Commonwealth of Learning in response to two key drivers: (1) Increased global emphasis on the quality of higher education; and (2) Rising concern about the high cost and uncertain benefits of conventional approaches to external quality assurance. Any…

Five branch libraries measured the quantity of books, sound recordings, and periodicals in their catalogs in comparison with the number available for loan. A sampling method similar to those used for political pools and market research was employed. (JAB)

The proposed research design, to be actualized beginning in 1969, was evolved to determine the nature and prevalence of mental retardation in Canada and to relate them to other variables. Issues raised concerning both nature and prevalence were reviewed as were surveys in seven different geographic areas. A pilot study conducted in two small…

A survey was conducted of expert instructional design practitioners about their use of developmental testing and revision procedures. The degree of correspondence was examined between published recommended practice and actual practice, as reported by 90 respondents to a questionnaire. The surveyed sample were members of the National Society for…

Presents listening comprehension strategies used by students learning French. Through interviews, students described their conscious use of strategies in different contexts. All evidenced a familiarity with metacognitive, cognitive, and socioaffective techniques. (50 references) (Author/CK)

The Junior High School Mathematics Consortium was a project in cooperative curriculum development involving 20 Alberta, Canada school systems. The project materials were developed and revised according to performance objectives developed by the Edmonton Public School Board, and the program unit booklets were developed cooperatively by ten school…