BQS ORGANIC BLIND SAMPLES
PARATHION-METHYL,
Schedule: 2001 Testid: 82667GCM35
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
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 143% 27% 143% 28%
>= Reporting Level 69 96% 23% 92% 18%
Total 71 98% 24% 92% 20%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 5 7% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 0 0% 0 out of 71
Not Spiked 71 .  
False Positives 1 1% 1 out of 70