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Bai, Haiyan – Journal of Experimental Education, 2013
Propensity score estimation plays a fundamental role in propensity score matching for reducing group selection bias in observational data. To increase the accuracy of propensity score estimation, the author developed a bootstrap propensity score. The commonly used propensity score matching methods: nearest neighbor matching, caliper matching, and…
Descriptors: Statistical Inference, Sampling, Probability, Computation
Rothman, Sheldon – Australian Council for Educational Research, 2009
This technical paper examines the issue of attrition bias in two cohorts of the Longitudinal Surveys of Australian Youth (LSAY), based on an analysis using data from 1995 to 2002. Data up to 2002 provided eight years of information on members of the Y95 cohort and five years of information on members of the Y98 cohort. This study suggests that…
Descriptors: Outcomes of Education, Foreign Countries, Secondary School Students, Adults
Barnette, J. Jackson; McLean, James E. – 2000
Eta-Squared (ES) is often used as a measure of strength of association of an effect, a measure often associated with effect size. It is also considered the proportion of total variance accounted for by an independent variable. It is simple to compute and interpret. However, it has one critical weakness cited by several authors (C. Huberty, 1994;…
Descriptors: Effect Size, Monte Carlo Methods, Sampling, Statistical Bias
Brick, J. Michael; And Others – 1996
The National Household Education Survey (NHES) is a data collection system of the National Center for Education Statistics. The NHES is a telephone survey of the noninstitutionalized civilian population using households selected using random digit dialing methods. Approximately 60,000 households are screened for each administration, and people who…
Descriptors: Data Collection, National Surveys, Probability, Research Methodology
Scheuren, Fritz; And Others – 1996
The Schools and Staffing Survey (SASS) is a periodic, integrated system of sample surveys on elementary and secondary schools in the United States that collects information on school and district administrators and teachers in public and private schools. This technical report is one in a series of methodological studies relating to the SASS of the…
Descriptors: Educational Finance, Elementary Secondary Education, Evaluation Methods, Multivariate Analysis
Jones, Calvin C.; Spencer, Bruce D. – Office of Educational Research and Improvement, 1986
The first High School and Beyond follow-up survey, conducted in 1982, included sub-samples of 29,737 sophomore cohort and 11,995 senior cohort representatives from the base year survey samples. During the fall of 1982, nearly 18,500 of the sophomore cohort members selected for the first follow-up survey were subsampled for the High School and…
Descriptors: Longitudinal Studies, High School Students, Student Surveys, Research Design
Montaquila, Jill M.; Brick, J. Michael; Brock, Shelley P. – 1997
The National Household Education Survey (NHES) is a telephone survey of the noninstitutionalized civilian population of the United States that collects data on educational issues that are best explored through contact with households rather than with institutions. The NHES has been conducted in 1991, 1993, 1995, and 1996. In the 1996 NHES…
Descriptors: Adults, Blacks, Citizen Participation, Cost Effectiveness
Kasprzyk, Dan, Ed. – 1997
The 11 papers in this volume were presented at the 1996 American Statistical Association (ASA) meeting in Chicago (Illinois), August 4 through 8. This is the fourth collection of ASA papers of particular interest to users of National Center for Education Statistics (NCES) survey data published in the "Working Papers" series. The…
Descriptors: Data Collection, Elementary Secondary Education, Equal Education, Estimation (Mathematics)
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Spencer, Bruce; Sebring, Penny; Campbell, Barbara – National Center for Education Statistics, 1987
This report is the methodology report for the National Longitudinal Study of the High School Class of 1972 follow-up in 1986. The fifth follow-up survey of the National Longitudinal Study of the High School Class of 1972 (NLS-72) took place during spring and summer of 1986. A mail questionnaire was sent to a subsample of 14,489 members of the…
Descriptors: Longitudinal Studies, High Schools, National Surveys, Annual Reports