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 94 70% 13% 70% 13%
Total 95 70% 13% 70% 13%

Miscellaneous Statistics for the Samples
1,4-DICHLOROBENZENE

Characteristic N % % Basis
Plotted 95 98% Spiked
Estimated Values 69 71% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 98 .  
False Negatives 2 2% 2 out of 97
Not Spiked 138 .  
False Positives 2 1% 2 out of 136