Plot of pctrecov * newdate

Statistics for the Plotted Points
DICHLOROMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 32 109% 19% 108% 9%
Upper Range 22 107% 6% 106% 6%
< Reporting Level 15 118% 23% 114% 18%
Total 69 110% 17% 107% 9%

Miscellaneous Statistics for the Samples
DICHLOROMETHANE

Characteristic N % % Basis
Plotted 69 100% Spiked
Estimated Values 16 23% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 69 .  
False Negatives 0 0% 0 out of 69
Not Spiked 77 .  
False Positives 15 19% 15 out of 77