Linear regression by least squares is useful for identifying ...

[swpotter12]

Linear regression by least squares is useful for identifying which of the following?
 
  A) Quality-control failures
  B) Cut-off values that maximize both sensitivity and specificity
  C) Variations among three or more methods
  D) Systematic and proportional error

Question 2

A previously healthy individual who presents with pneumonia due to Pneumocystis jiroveci should be tested for
 
  A) myeloperoxidase deficiency. B) severe combined immunodeficiency.
  C) common variable immune deficiency. D) acquired immunodeficiency syndrome.

[Sassygurl126]

Answer to Question 1

D

Answer to Question 2

D

[swpotter12]

Thanks for the timely response, appreciate it

[ashely1112]

YES! Correct, THANKS for helping me on my review