Prediction of even and odd sunspot cycles | Journal of Space Weather and Space Climate

Topical Issue - Space Climate: Long-term effects of solar variability on the Earth’s environment

Open Access

Figure 3

Relationship between the C and D^−1/2 parameters of the 4-parameter fits. Blue dots (red squares) indicate even (odd) numbered cycles. The cycle numbers have been further indicated beside all points. The yellow line depicts the linear fit to all the cycles having a correlation coefficient of 0.94 (p-value is 10⁻¹¹).

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