Plot of pctrecov * newdate

Statistics for the Plotted Points
DEISOPROPYLATRAZINE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 39 83% 33% 81% 27%
Upper Range 19 74% 33% 73% 43%
< Reporting Level 16 84% 24% 91% 21%
Total 74 81% 31% 85% 25%

Miscellaneous Statistics for the Samples
DEISOPROPYLATRAZINE

Characteristic N % % Basis
Plotted 74 100% Spiked
Estimated Values 74 100% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 49 .  
False Positives 2 4% 2 out of 49