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Koenig, Laura L. – Journal of Speech, Language, and Hearing Research, 2001
This study presents detailed distributional analyses of voice onset times (VOTs) from seven 5-year-old children and 14 adults. Distributional non-normality was common in both data sets with children showing greater skew. Results suggest that theories of VOT development should not be based solely on means and standard deviations but need to address…
Descriptors: Adults, Child Development, Children, Statistical Analysis
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Baker, Paula C.; And Others – 1993
This handbook is a guide and reference document for those researching the child data files of the 1986-1990 National Longitudinal Survey of Youth, sponsored by the Bureau of Labor Statistics. It describes the child data collection procedures, the nature of the child sample, the child data files available, and the specifics of the child assessments…
Descriptors: Academic Achievement, Behavior Problems, Children, Cognitive Development