Biostats Flashcards
1
Q
A
2
Q
A
PPV: IF the test result is positive, what is the chance that the pt. has the disease? = TP/(TP+ FP)
NPV= TN/(TN+FN)
3
Q
The Chi squared test for independence is used to test the assciation between 2 categorical variables. (i.e. is there an association between simvastin therapy and serum fibrinogen levels in pts who undergo percutaneous coronary intervention)
A
