Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 87 78% 26% 80% 25%
Upper Range 60 71% 31% 75% 32%
< Reporting Level 23 89% 33% 90% 48%
Total 170 77% 29% 79% 28%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 170 98% Spiked
Estimated Values 37 21% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 173 .  
False Negatives 2 1% 2 out of 173
Not Spiked 74 .  
False Positives 1 1% 1 out of 74