BQS ORGANIC BLIND SAMPLES
INDOLE,
Schedule: 1433 Testid: 62076GCM37
Measured in MICROGRAMS PER LITER
02/13/07 TO 01/23/13
Open Data Set

Plot of pctrecov by newdate

Statistics for the Plotted Points
INDOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 51% 55% 51% 57%
>= Reporting Level 86 68% 17% 70% 13%
Total 88 67% 18% 70% 13%

Miscellaneous Statistics for the Samples
INDOLE

Characteristic N % % Basis
Plotted 88 98% Spiked
Estimated Values 9 10% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 91 .  
False Negatives 2 2% 2 out of 90
Not Spiked 109 .  
False Positives 0 0% 0 out of 109