Plot of pctrecov * newdate

Statistics for the Plotted Points
TERBUFOS

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 18 69% 22% 70% 25%
Upper Range 10 75% 22% 80% 11%
< Reporting Level 4 85% 12% 88% 11%
Total 32 73% 21% 78% 19%

Miscellaneous Statistics for the Samples
TERBUFOS

Characteristic N % % Basis
Plotted 32 78% Spiked
Estimated Values 7 17% Spiked
Deleted Values 4 1% Spiked + Not Spiked
Spiked, Censored 2 5% Spiked
Spiked 43 .  
False Negatives 7 17% 7 out of 41
Not Spiked 243 .  
False Positives 2 1% 2 out of 241