Plot of pctrecov * newdate

Statistics for the Plotted Points
PARATHION-METHYL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 15 76% 15% 72% 16%
Upper Range 5 66% 13% 66% 8%
Total 20 73% 15% 70% 16%

Miscellaneous Statistics for the Samples
PARATHION-METHYL

Characteristic N % % Basis
Plotted 20 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 20 .  
False Negatives 0 0% 0 out of 20
Not Spiked 33 .  
False Positives 0 0% 0 out of 33