Plot of pctrecov * newdate

Statistics for the Plotted Points
1,1-DICHLOROETHYLENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 71 104% 18% 103% 15%
Upper Range 15 100% 6% 101% 7%
Total 86 103% 17% 102% 14%

Miscellaneous Statistics for the Samples
1,1-DICHLOROETHYLENE

Characteristic N % % Basis
Plotted 86 99% Spiked
Estimated Values 31 36% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 1 1% 1 out of 87
Not Spiked 73 .  
False Positives 0 0% 0 out of 73