Which of the methods compared was the most precise with respect to detection of the analyte?

Write/type up a critical analysis of the findings of this paper.

Your analysis should address the following questions:

What was the purpose/objective of this study?

What was the analyte?

Which methods were used?

Briefly explain the basic steps of the analytical procedure(s) for each of the methods.

Which controls and/or standards were used in this study?

Evaluate the statistical aspects of this study. How many experiments? How many patients/samples?

Which of the methods compared was the most precise with respect to detection of the analyte?

Name potential weak spots of the study. What could be improved?