Plot of pctrecov * newdate

Statistics for the Plotted Points
METHYL IODIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 10 83% 29% 80% 40%
Upper Range 8 81% 15% 86% 16%
< Reporting Level 1 25% . 25% 0%
Total 19 79% 26% 83% 29%

Miscellaneous Statistics for the Samples
METHYL IODIDE

Characteristic N % % Basis
Plotted 19 83% Spiked
Estimated Values 19 83% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 13% Spiked
Spiked 23 .  
False Negatives 1 4% 1 out of 23
Not Spiked 123 .  
False Positives 8 7% 8 out of 123