Plot of pctrecov * newdate

Statistics for the Plotted Points
1,2,4-TRICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 11 89% 9% 89% 12%
Upper Range 4 83% 4% 83% 5%
Total 15 87% 8% 88% 10%

Miscellaneous Statistics for the Samples
1,2,4-TRICHLOROBENZENE

Characteristic N % % Basis
Plotted 15 100% Spiked
Estimated Values 1 7% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 15 .  
False Negatives 0 0% 0 out of 15
Not Spiked 41 .  
False Positives 4 10% 4 out of 40