Plot of pctrecov * newdate

Statistics for the Plotted Points
PHOSMET OXON

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 1 72% . 72% 0%
Upper Range 1 6% . 6% 0%
< Reporting Level 2 33% 20% 33% 21%
Total 4 36% 29% 33% 35%

Miscellaneous Statistics for the Samples
PHOSMET OXON

Characteristic N % % Basis
Plotted 4 21% Spiked
Estimated Values 4 21% Spiked
Deleted Values 16 16% Spiked + Not Spiked
Spiked, Censored 8 42% Spiked
Spiked 20 .  
False Negatives 7 37% 7 out of 19
Not Spiked 82 .  
False Positives 0 0% 0 out of 67