State Number of days to double cases england 9.170667077048846 northern_ireland 9.440172590839559 scotland 11.09717971461147 uk 8.984112697842296 wales 5.958681781105541
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Explanation of term doubling number. The number of days for the number of cases to double. So for example, Wales 2020-04-10 has reported 4591 cases and 315 deaths. The number of cases predicted by April 16 is 9000 which is roughly double 4591.
The formula, I am using is,
0.69/(log(s[n]) - log(s[n-1]))