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 47 105% 21% 107% 14%
Total 60 107% 22% 108% 15%

Miscellaneous Statistics for the Samples
METHYL IODIDE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 60 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 4 4% 4 out of 113