Plot of pctrecov * newdate

Statistics for the Plotted Points
MALATHION

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 5 25% 19% 25% 18%
Upper Range 4 13% 8% 14% 9%
< Reporting Level 11 26% 10% 25% 8%
Total 20 23% 13% 23% 14%

Miscellaneous Statistics for the Samples
MALATHION

Characteristic N % % Basis
Plotted 20 34% Spiked
Estimated Values 20 34% Spiked
Deleted Values 2 3% Spiked + Not Spiked
Spiked, Censored 31 53% Spiked
Spiked 60 .  
False Negatives 7 12% 7 out of 58
Not Spiked 6 .  
False Positives 0 0% 0 out of 6