Plot of pctrecov * newdate

Statistics for the Plotted Points
ENDOSULFAN SULFATE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 37 100% 23% 95% 13%
Upper Range 34 97% 15% 97% 15%
Total 71 99% 19% 97% 15%

Miscellaneous Statistics for the Samples
ENDOSULFAN SULFATE

Characteristic N % % Basis
Plotted 71 100% Spiked
Estimated Values 1 1% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 72 .  
False Negatives 0 0% 0 out of 71
Not Spiked 14 .  
False Positives 7 50% 7 out of 14