BQS ORGANIC BLIND SAMPLES
2,4-DB
Permanently Estimated Compound
Schedule: 2060 Testid: 38746LCM29
02/09/07 TO 12/21/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
2,4-DB

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 84 64% 11% 63% 9%
Total 84 64% 11% 63% 9%

Miscellaneous Statistics for the Samples
2,4-DB

Characteristic N % % Basis
Plotted 84 100% Spiked
Estimated Values 6 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 84 .  
False Negatives 0 0% 0 out of 84
Not Spiked 112 .  
False Positives 4 4% 4 out of 112