A false negative in screening tests (e.g., Steroid testing of ...

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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.

[yeungji]

Answer to Question 1

C

Answer to Question 2

C

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Thanks for the timely response, appreciate it

[shailee]

Wow, this really help