errors in hypothesis testing

Question 1

fail to reject H0 when it was true

Answer 1

correct decision

Question 2

reject H0 when it was false

Answer 2

correct decision

Question 3

reject H0 when it was true

Answer 3

type 1 error

Question 4

fail to reject H0 when it was false

Answer 4

type 2 error

Question 5

probability of incorrectly rejecting a true null hypothesis (type 1 error)

Answer 5

P(type 1 error) = alpha

Question 6

probability of incorrectly not rejecting a false null hypothesis (type 2 error)

Answer 6

P(type 2 error) = beta

Question 7

type 1 error

Answer 7

false discovery

Question 8

type 2 error

Answer 8

failed discovery/missed opporchancity