BQS ORGANIC BLIND SAMPLES
MCPB,
Schedule: 2060 Testid: 38487LCM29
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
MCPB

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 25 62% 10% 63% 11%
>= Reporting Level 51 59% 13% 59% 11%
Total 76 60% 12% 60% 11%

Miscellaneous Statistics for the Samples
MCPB

Characteristic N % % Basis
Plotted 76 89% Spiked
Estimated Values 42 49% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 85 .  
False Negatives 9 11% 9 out of 85
Not Spiked 111 .  
False Positives 0 0% 0 out of 111