Plot of pctrecov * newdate

Statistics for the Plotted Points
STYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 63 94% 16% 94% 16%
Upper Range 15 108% 16% 105% 9%
< Reporting Level 9 99% 23% 101% 20%
Total 87 97% 17% 98% 15%

Miscellaneous Statistics for the Samples
STYRENE

Characteristic N % % Basis
Plotted 87 100% Spiked
Estimated Values 34 39% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 0 0% 0 out of 87
Not Spiked 73 .  
False Positives 0 0% 0 out of 73