Plot of pctrecov by newdate

Statistics for the Plotted Points
1,2-DIBROMO-3-CHLOROPROPANE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 90% 15% 83% 21%
>= Reporting Level 24 96% 17% 93% 20%
Total 27 96% 16% 93% 19%

Miscellaneous Statistics for the Samples
1,2-DIBROMO-3-CHLOROPROPANE

Characteristic N % % Basis
Plotted 27 96% Spiked
Estimated Values 6 21% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 1 4% Spiked
Spiked 28 .  
False Negatives 0 0% 0 out of 28
Not Spiked 54 .  
False Positives 0 0% 0 out of 54