Multiple Choice
Which of the following practices is inappropriate when establishing quality controls ranges?
A) Exclusion of any quality control results greater than ±2 standard deviation from the mean
B) Compare your data to the manufacturer of the quality control material.
C) Gather quality control data for a long period of time if necessary.
D) Using control results from all shifts on which the assay is performed
Correct Answer:

Verified
Correct Answer:
Verified
Q12: Linearity is useful for assessing:<br>A) Slope and
Q13: Which of the following statements usually determines
Q14: A type II error is defined as
Q15: A 1<sub>3s</sub> quality control rule violation is
Q16: Which of the following statistics is used
Q18: A cross-reacting compound in a serum sample
Q19: Which of the following is an example
Q20: A urea nitrogen result is falsely elevated
Q21: Proportional error in a method is characterized
Q22: Deming's linear regression analysis attempts to:<br>A) Compensate