Plot of pctrecov * newdate

Statistics for the Plotted Points
BENZO[A]PYRENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 6 64% 14% 64% 18%
Upper Range 7 66% 9% 68% 11%
Total 13 65% 11% 68% 12%

Miscellaneous Statistics for the Samples
BENZO[A]PYRENE

Characteristic N % % Basis
Plotted 13 100% Spiked
Estimated Values 3 23% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 13 .  
False Negatives 0 0% 0 out of 13
Not Spiked 64 .  
False Positives 1 2% 1 out of 62