Plot of pctrecov * newdate

Statistics for the Plotted Points
PHORATE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 17 56% 25% 48% 20%
Upper Range 7 59% 26% 62% 36%
Total 24 57% 24% 60% 23%

Miscellaneous Statistics for the Samples
PHORATE

Characteristic N % % Basis
Plotted 24 89% Spiked
Estimated Values 12 44% Spiked
Deleted Values 10 14% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 29 .  
False Negatives 2 7% 2 out of 27
Not Spiked 45 .  
False Positives 0 0% 0 out of 37