BQS ORGANIC BLIND SAMPLES
IMIDACLOPRID,
Schedule: 2060 Testid: 61695LCM29
Measured in MICROGRAMS PER LITER
02/09/07 TO 12/21/12
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
IMIDACLOPRID

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 99% 20% 99% 21%
>= Reporting Level 74 139% 44% 131% 40%
Total 80 136% 44% 127% 37%

Miscellaneous Statistics for the Samples
IMIDACLOPRID

Characteristic N % % Basis
Plotted 80 98% Spiked
Estimated Values 49 60% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 82 .  
False Negatives 2 2% 2 out of 82
Not Spiked 114 .  
False Positives 0 0% 0 out of 114