Plot of pctrecov by newdate

Statistics for the Plotted Points
1,4-DICHLOROBENZENE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 53% . 53% 0%
>= Reporting Level 68 72% 14% 74% 14%
Total 69 72% 14% 74% 14%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 69 99% Spiked
Estimated Values 68 97% Spiked
Deleted Values 5 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 71 .  
False Negatives 1 1% 1 out of 70
Not Spiked 154 .  
False Positives 3 2% 3 out of 150