Plot of pctrecov * newdate

Statistics for the Plotted Points
ALDICARB

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 15 43% 24% 36% 23%
Upper Range 6 35% 13% 42% 17%
< Reporting Level 3 43% 6% 46% 8%
Total 24 41% 20% 39% 13%

Miscellaneous Statistics for the Samples
ALDICARB

Characteristic N % % Basis
Plotted 24 51% Spiked
Estimated Values 24 51% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 10 21% Spiked
Spiked 47 .  
False Negatives 13 28% 13 out of 47
Not Spiked 106 .  
False Positives 0 0% 0 out of 106