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McNeish, Daniel; Harring, Jeffrey R. – Educational and Psychological Measurement, 2017
To date, small sample problems with latent growth models (LGMs) have not received the amount of attention in the literature as related mixed-effect models (MEMs). Although many models can be interchangeably framed as a LGM or a MEM, LGMs uniquely provide criteria to assess global data-model fit. However, previous studies have demonstrated poor…
Descriptors: Growth Models, Goodness of Fit, Error Correction, Sampling

Kellermann, Kathy – Communication Monographs, 2001
Examines assumptions underlying the employment of group means in communication research. Suggests a sample mean cannot be assumed to be a "good" statistic when the response vector represents different individuals' outcomes versus different outcomes of an individual. Notes implications for communication research. (SR)
Descriptors: Communication Research, Data Analysis, Higher Education, Research Methodology
Shah, B. V.; Marnell, Dana – 1976
The National Longitudinal Study of the High School Class of 1972 obtained data for 23,451 students, of whom 16,683 completed the base-year questionnaire; 21,350 completed the first follow-up; and 20,872 completed the second follow-up. This report describes the methodology for minimizing bias in the data which might be caused by nonresponse to such…
Descriptors: Attrition (Research Studies), Data Analysis, Followup Studies, Graduates
Moore, R. P.; Shah, B. V. – 1975
An efficiency study was conducted of the sampling design used for the National Longitudinal Study of the High School Class of 1972 (NLS), and the change variables used in the first followup. Nine alternative designs were compared, using a cost model based upon the number of schools and students sampled. Fourteen change variables and eight domains…
Descriptors: Attitude Change, Cost Effectiveness, Data Analysis, Efficiency
Whitener, Summer; And Others – 1994
The 1991-92 Teacher Followup Survey (TFS) updates information on teacher career patterns and plans from the 1990-91 Schools and Staffing Survey (SASS) of the National Center for Education Statistics. The TFS is the fifth component of the SASS and focuses on a subsample of about 7,200 teachers. Major objectives are to determine (1) the attrition…
Descriptors: Career Development, Data Analysis, Data Collection, Elementary Secondary Education
Johnson, Eugene G.; And Others – 1994
The 1992 National Assessment of Educational Progress (NAEP) monitored the performance of students in American schools in reading, mathematics, science, and writing. The sample consisted of more than 145,000 public and private school students in grades 4, 8, 11, and 12. This technical report provides details of instrument development, sample…
Descriptors: Academic Achievement, Data Analysis, Data Collection, Educational Assessment