The results show that wearing a mask led to a reduction of 2.76 cases per 100,000 people, and a 0.19 per cent reduction in the mortality rate worldwide.
The results show that wearing a mask led to a reduction of 2.76 cases per 100,000 people, and a 0.19 per cent reduction in the mortality rate worldwide.
No, the p-value has to be at least 5% to reject the null. Assuming a is 5% and it’s a one tailed test not two tailed…
And of course there are huge problems with using a flat 5% is a statistical significance marker, BSAP banned it’s use.
Finish your stats class and try again.