BQS ORGANIC BLIND SAMPLES
4-NITROPHENOL
Permanently Estimated Compound
Schedule: 1383 Testid: 34646GCM56
04/13/07 TO 01/08/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
4-NITROPHENOL

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 51 53% 15% 55% 16%
Total 51 53% 15% 55% 16%

Miscellaneous Statistics for the Samples
4-NITROPHENOL

Characteristic N % % Basis
Plotted 51 96% Spiked
Estimated Values 26 49% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 54 .  
False Negatives 2 4% 2 out of 53
Not Spiked 86 .  
False Positives 0 0% 0 out of 83