Plot of pctrecov * newdate

Statistics for the Plotted Points
PARATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 43 100% 21% 97% 17%
Upper Range 22 98% 18% 101% 23%
< Reporting Level 6 126% 32% 124% 31%
Total 71 102% 22% 100% 20%

Miscellaneous Statistics for the Samples
PARATHION

Characteristic N % % Basis
Plotted 71 96% Spiked
Estimated Values 5 7% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 4% Spiked
Spiked 74 .  
False Negatives 0 0% 0 out of 74
Not Spiked 173 .  
False Positives 2 1% 2 out of 173