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Covariance principal components

Covariance principal components

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Covariance Eigen analysis
Covariance principal components
NIGERIAN REAL GROSS DOMESTIC PRODUCT ANALYSIS NIGERIAN REAL GROSS DOMESTIC PRODUCT ANALYSIS NIGERIAN REAL GROSS DOMESTIC PRODUCT ANALYSIS NIGERIAN REAL GROSS DOMESTIC PRODUCT ANALYSIS BY PRINCIPAL COMPONENT METHOD BY PRINCIPAL COMPONENT METHOD BY PRINCIPAL COMPONENT METHOD BY PRINCIPAL COMPONENT METHOD
Article
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  • Apr 2020
The real (inflation adjusted) gross domestic product of Nigeria is studied here by Principal Component Method. A realization of the series from the first quarter of 2018 to the third quarter of 2019 is analyzed using minitab 17 software. Both the correlation matrix and the covariance matrix are used. Eigen analysis of both matrices suggest that the...
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... eigen analysis of the correlation matrix yields Table 1 summary: The principal components are summarized in table 2. The adoption of the covariance matrix yielded the following eigenvalues as summarized in Table 3. The resultant principal components are summarized in Table 4 below. ...

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