Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 2 34% 3% 34% 3%
Upper Range 6 39% 19% 37% 19%
< Reporting Level 12 29% 12% 26% 9%
Total 20 32% 14% 31% 10%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 20 35% Spiked
Estimated Values 15 26% Spiked
Deleted Values 6 8% Spiked + Not Spiked
Spiked, Censored 28 49% Spiked
Spiked 62 .  
False Negatives 9 16% 9 out of 57
Not Spiked 12 .  
False Positives 0 0% 0 out of 11