Summary
In principal component analysis, it is quite useful to know the values of a correlation coefficient between a principal component and an original variable. We seek for knowing a meaning of each principal component from their values. However, we do not know how reliable the value of the component loading is. For this purpose we investigate the distribution of the component loading. But it is difficult to obtain its exact distribution. Therefore, we derive an asymptotic expansion for the distribution of the component loading, and also construct the confidence intervals from the result.
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Tsukada, Si., Sugiyama, T. (2003). Asymptotic Distributions and Confidence Intervals of Component Loading in Principal Component Analysis. In: Yanai, H., Okada, A., Shigemasu, K., Kano, Y., Meulman, J.J. (eds) New Developments in Psychometrics. Springer, Tokyo. https://doi.org/10.1007/978-4-431-66996-8_79
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DOI: https://doi.org/10.1007/978-4-431-66996-8_79
Publisher Name: Springer, Tokyo
Print ISBN: 978-4-431-66998-2
Online ISBN: 978-4-431-66996-8
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