Plot of pctrecov by newdate

Statistics for the Plotted Points
METHYL IODIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 13 111% 25% 109% 19%
>= Reporting Level 42 98% 22% 100% 21%
Total 55 101% 23% 100% 22%

Miscellaneous Statistics for the Samples
METHYL IODIDE

Characteristic N % % Basis
Plotted 55 100% Spiked
Estimated Values 55 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 55 .  
False Negatives 0 0% 0 out of 55
Not Spiked 120 .  
False Positives 3 3% 3 out of 120