Research Article

Drivers of Stock Prices in Ghana: An Empirical Mode Decomposition Approach

Table 2

Correlation and variance of components for GSEFII.

Mean periodPearson correlationKendall correlationVarianceVariance as % of observedVariance as % of IMFs + residue

Observed series2.31240.1401
High Frequency4.72010.04210.02760.00040.28490.2886
Low Frequency121.40.18240.16360.00523.70373.7518
Residue6070.97640.77690.133094.7395.9596

Sum98.7186100

Correlation is significant at the level of 0.05 (2-tailed).