Plot of pctrecov * newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 77 87% 16% 87% 14%
Upper Range 18 96% 16% 94% 10%
< Reporting Level 4 92% 2% 92% 2%
Total 99 89% 16% 89% 13%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 99 100% Spiked
Estimated Values 35 35% Spiked
Deleted Values 2 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 101 .  
False Negatives 0 0% 0 out of 99
Not Spiked 61 .  
False Positives 1 2% 1 out of 61