Plot of pctrecov * newdate

Statistics for the Plotted Points
3,3^-DICHLOROBENZIDINE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 7 18% 13% 19% 14%
Upper Range 7 28% 19% 32% 27%
Total 14 23% 16% 19% 20%

Miscellaneous Statistics for the Samples
3,3^-DICHLOROBENZIDINE

Characteristic N % % Basis
Plotted 14 100% Spiked
Estimated Values 14 100% Spiked
Deleted Values 1 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 14 .  
False Negatives 0 0% 0 out of 14
Not Spiked 42 .  
False Positives 0 0% 0 out of 41