BQS ORGANIC BLIND SAMPLES
PHORATE,
Schedule: 2001 Testid: 82664GCM35
Measured in MICROGRAMS PER LITER
04/26/07 TO 11/28/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 72 71% 23% 70% 22%
Total 72 71% 23% 70% 22%

Miscellaneous Statistics for the Samples
PHORATE

Characteristic N % % Basis
Plotted 72 100% Spiked
Estimated Values 3 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 72 .  
False Negatives 0 0% 0 out of 72
Not Spiked 70 .  
False Positives 5 7% 5 out of 69