Plot of pctrecov * newdate

Statistics for the Plotted Points
VINYL CHLORIDE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 6 119% 14% 123% 4%
Upper Range 6 117% 18% 121% 22%
< Reporting Level 9 109% 11% 109% 13%
Total 21 114% 14% 120% 16%

Miscellaneous Statistics for the Samples
VINYL CHLORIDE

Characteristic N % % Basis
Plotted 21 84% Spiked
Estimated Values 9 36% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 4 16% Spiked
Spiked 25 .  
False Negatives 0 0% 0 out of 25
Not Spiked 137 .  
False Positives 1 1% 1 out of 137