Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 92 86% 28% 86% 27%
Upper Range 90 80% 30% 84% 27%
< Reporting Level 17 94% 32% 90% 32%
Total 199 84% 29% 86% 27%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 199 100% Spiked
Estimated Values 28 14% Spiked
Deleted Values 7 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 207 .  
False Negatives 1 1% 1 out of 200
Not Spiked 79 .  
False Positives 2 3% 2 out of 79