BQS ORGANIC BLIND SAMPLES
TERBUFOS,
Schedule: 2001 Testid: 82675GCM35
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
TERBUFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 117% 36% 100% 29%
>= Reporting Level 68 79% 24% 81% 25%
Total 72 81% 26% 83% 24%

Miscellaneous Statistics for the Samples
TERBUFOS

Characteristic N % % Basis
Plotted 72 99% Spiked
Estimated Values 3 4% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 73 .  
False Negatives 1 1% 1 out of 73
Not Spiked 69 .  
False Positives 1 1% 1 out of 68