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Linting, Marielle; van Os, Bart Jan; Meulman, Jacqueline J. – Psychometrika, 2011
In this paper, the statistical significance of the contribution of variables to the principal components in principal components analysis (PCA) is assessed nonparametrically by the use of permutation tests. We compare a new strategy to a strategy used in previous research consisting of permuting the columns (variables) of a data matrix…
Descriptors: Intervals, Simulation, Statistical Significance, Factor Analysis
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Madden-Derdich, Debra A.; Estrada, Ana Ulloa; Updegraff, Kimberly A.; Leonard, Stacie A. – Journal of Marital and Family Therapy, 2002
This article reviews the development of a new measure to assess children's perceptions of intergenerational boundary violations in families. The Boundary Violations Scale is a theoretically derived instrument consisting of 12 items. Principal components analysis using data from 119 young adolescents from diverse ethnic backgrounds (i.e., 56%…
Descriptors: Measures (Individuals), Factor Analysis, Family (Sociological Unit), Componential Analysis