Author Question: A false negative in screening tests (e.g., Steroid testing of athletes) represents the event that: ... (Read 93 times)

drink · **on:** Jul 24, 2018

A false negative in screening tests (e.g., Steroid testing of athletes) represents the event that:
a. the test is negative for a given condition, given that the person does not have the condition
b. the test is positive for a given condition, given that the person does not have the condition
c. the test is negative for a given condition, given that the person has the condition
d. the test is positive for a given condition, given that the person has the condition

Question 2

The number of degrees of freedom for a contingency table with 6 rows and 6 columns is
a. 36.
b. 25.
c. 12.
d. 6.