1) Randomization is the process of

A) randomly assigning groups of participants to intervention or placebo

B) randomly assigning participants to study arms (groups)

C) randomly choosing participants from the population

D) randomly assigning placebo to a participant instead of the standard of care.

2) Type II error is committed when we

A) incorrectly fail to reject the null hypothesis that is actually false in the population.

B) incorrectly accept an alternative hypothesis that is false in the population

C)incorrectly reject the null hypothesis that is actually true.

D)reject both the null and the alternative hypothesis as false.