1142-1143 / 1676
POSITIVE PREDICTIVE VALUE
(PPV)
P(D|+)
Probability that an individual testing positive has
the disease
unbiased estimate
IF
cases are
randomized /
no manipulation of
prevalence of the
disease
TP
FP
+
TP
PPV =
|
|
1142-1143 / 1676
1142-1143 / 1676
POSITIVE PREDICTIVE VALUE
(PPV)
P(D|+)
Probability that an individual testing positive has
the disease
unbiased estimate
IF
cases are
randomized /
no manipulation of
prevalence of the
disease
TP
FP
+
TP
PPV =