ISSN 0253-2778

CN 34-1054/N

open
Open AccessOpen Access JUSTC

Estimation of the number of primary factors based on residual matrix variance ratio

Cite this: JUSTC, 2014, 44(11): 881-886
https://doi.org/10.3969/j.issn.0253-2778.2014.11.001
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  • Received Date: September 15, 2014
  • Revised Date: October 20, 2014
  • Published Date: November 29, 2014
  • A method of estimating the number of primary factors based on residual matrix variance (RVR) was presented, whose criterion is the difference between reduced matrices after deducting different numbers of factors. Meanwhile, the results of the simulated and experimental data obtained by using RVR were presented. A comparison between RVR and several typical methods indicates that RVR has good performance in estimating primary factors.

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