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A large sample size provides more conclusive results than does a small sample size. In the case of Coronavirus vaccines, the sample size is 1/3 the population
by uniqueid 5y ago
A large sample size provides more conclusive results than does a small sample size.
In the case of Coronavirus vaccines, the sample size is 1/3 the population of Earth.
If hundreds of millions of vaccinated people were developing heart problems it would be noticeable.