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Author Question: A false positive in screening (e.g., home pregnancy tests) represents the event that: a. the test ... (Read 95 times)

mmm

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on: Jul 24, 2018
A false positive in screening (e.g., home pregnancy tests) 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

Consider a cell in a contingency table. Given the cell's row total of 80, the cell's column total of 60, and a sample size of 250, the cell's expected frequency is
 a. 19.2.
  b. 3.125.
  c. 20.0.
  d. 1.786.


Briannahope

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


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