Plot of pctrecov * newdate

Statistics for the Plotted Points
METHYL IODIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 98% 66% 116% 95%
>= Reporting Level 29 87% 24% 86% 33%
Total 32 88% 29% 88% 37%

Miscellaneous Statistics for the Samples
METHYL IODIDE

Characteristic N % % Basis
Plotted 32 89% Spiked
Estimated Values 32 89% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 8% Spiked
Spiked 36 .  
False Negatives 1 3% 1 out of 36
Not Spiked 143 .  
False Positives 12 8% 12 out of 143