BQS ORGANIC BLIND SAMPLES
COTININE
Permanently Estimated Compound
Schedule: 1433 Testid: 62005GCM37
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
COTININE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 12 51% 15% 45% 18%
>= Reporting Level 76 65% 29% 54% 23%
Total 88 63% 28% 53% 21%

Miscellaneous Statistics for the Samples
COTININE

Characteristic N % % Basis
Plotted 88 98% Spiked
Estimated Values 88 98% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 2 2% 2 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109