Author Question: Linear regression by least squares is useful for identifying which of the following? A) ... (Read 32 times)

swpotter12 · **on:** Jun 25, 2018

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.