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Gemici, Sinan; Rojewski, Jay W.; Lee, In Heok – Career and Technical Education Research, 2012
Most quantitative analyses in workforce education are affected by missing data. Traditional approaches to remedy missing data problems often result in reduced statistical power and biased parameter estimates due to systematic differences between missing and observed values. This article examines the treatment of missing data in pertinent…
Descriptors: Research Methodology, Statistical Analysis, Data Collection, Pattern Recognition
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Fomby, Paula; Cherlin, Andrew J. – American Sociological Review, 2007
Children who experience multiple transitions in family structure may face worse developmental outcomes than children raised in stable, two-parent families, and perhaps even worse than children raised in stable, single-parent families--a point denoted in much prior research. Multiple transitions and negative child outcomes, however, may be…
Descriptors: Children, Well Being, Family Environment, Reliability
Dugoni, Bernard; Lee, Lisa; Tourangeau, Roger – 1997
During round 16 of the National Longitudinal Survey of Youth (NLSY), 900 NLSY sample members were randomly assigned to be interviewed about the period since their round 14 interview. Their responses were compared to those of approximately 8,000 NLSY sample members who were assigned to be interviewed about the 1-year period since their round 15…
Descriptors: Comparative Analysis, Data Collection, Employment Level, Interviews