Table 1.
Fractal dimensions of countries based on their time series and increment by fuzzy system.
| Metric | Fractal dimension country confirmed cases |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Belgium | China | France | Germany | Iran | Italy | Spain | Turkey | UK | US | |
| LFDC | 1.1860 | 1.2210 | 1.1900 | 1.2020 | 1.1910 | 1.1940 | 1.1860 | 1.2040 | 1.2070 | 1.2040 |
| NLFDC | 1.7480 | 1.7240 | 1.7440 | 1.6150 | 1.7210 | 1.7220 | 1.7750 | 1.6080 | 1.624 | 1.5930 |
| LFDD | 1.2080 | 1.2120 | 1.1900 | 1.1780 | 1.2040 | 1.1890 | 1.1810 | 1.2020 | 1.2120 | 1.1870 |
| NLFDD | 1.6040 | 1.7190 | 1.7880 | 1.7100 | 1.6230 | 1.6140 | 1.7890 | 1.5960 | 1.6010 | 1.804 |
| INCR | 0.0363 | 0.0130 | 0.0242 | 0.0163 | 0.0217 | 0.0182 | 0.0280 | 0.0488 | 0.0435 | 0.0460 |
LFDC = box counting linear logarithmic fractal dimension confirmed cases, NLFDC = box counting Nonlinear logarithmic fractal dimension confirmed cases, LFDD = box counting linear logarithmic fractal dimension death cases, NLFDD = box counting Nonlinear logarithmic fractal dimension death cases, INCR = increment.