Plot of pctrecov * newdate

Statistics for the Plotted Points
DI-N-BUTYL PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 7 105% 21% 107% 22%
Upper Range 8 85% 20% 87% 15%
Total 15 94% 22% 87% 16%

Miscellaneous Statistics for the Samples
DI-N-BUTYL PHTHALATE

Characteristic N % % Basis
Plotted 15 100% Spiked
Estimated Values 2 13% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 16 .  
False Negatives 0 0% 0 out of 15
Not Spiked 42 .  
False Positives 3 7% 3 out of 41