Plot of pctrecov * newdate

Statistics for the Plotted Points
CARBARYL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 16 25% 11% 25% 12%
Upper Range 5 38% 21% 33% 22%
< Reporting Level 5 39% 21% 34% 12%
Total 26 30% 16% 28% 15%

Miscellaneous Statistics for the Samples
CARBARYL

Characteristic N % % Basis
Plotted 26 81% Spiked
Estimated Values 26 81% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 4 13% Spiked
Spiked 32 .  
False Negatives 2 6% 2 out of 32
Not Spiked 91 .  
False Positives 1 1% 1 out of 90