BQS ORGANIC BLIND SAMPLES
ATRAZINE,
Schedule: 2001 Testid: 39632GCM35
Measured in MICROGRAMS PER LITER
04/17/07 TO 11/28/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
ATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 70 112% 22% 117% 22%
Total 70 112% 22% 117% 22%

Miscellaneous Statistics for the Samples
ATRAZINE

Characteristic N % % Basis
Plotted 70 100% Spiked
Estimated Values 2 3% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 70 .  
False Negatives 0 0% 0 out of 70
Not Spiked 72 .  
False Positives 1 1% 1 out of 71