Interday Precision Calculator

Input Injections

Day Injection 1 Injection 2 Injection 3 Injection 4 Injection 5 Injection 6
Day 1
Day 2
Day 3

Results

Mean:

Standard Deviation:

Coefficient of Variation (CV%):

Use the same table to calculate the other concentrations.

Note: The FDA requires that acceptable criteria is: within-run and between runs: less that +/- 15% CV, except +/- 20% CV at LLOQ.