There is NO averaging of the one - second measurements over at least one minute (contrary to their own policy and WMO guidelines), and (jennifermarohasy.com)
Recognize the phenomenon that if a variable is extreme on its first measurement, it will tend to be closer to the average on its second measurement. (entrepreneur.com)
That was the trial's predetermined goal, but a second measurement suggests it can knock Dupixent off its perch a few years from now. (fool.com)