Which of following descriptions are correct under any study condition? Select all that apply.

a. Increasing the power will increase the probability of type I error

b. Increasing the significance level (i.e. from 0.05 level to 0.01 level) will increase power

c. Decreasing the significance level (i.e. from 0.01 level to 0.05 level) will increase power

d. Increasing power will decrease the probability of type I error

e. Increasing power has no effect on type I error