Statistics

Question 1

Sensitivity

Answer 1

(True positive)/(true positive + false negative)

True positive)/(disease present

Question 2

Specificity

Answer 2

(True negative)/(true negative + false positive)

True negative)/(disease absent

Question 3

Type I error

Answer 3

Given condition differs from normal when doesn’t

Question 4

Type II error

Answer 4

Condition doesn’t differ when actually does