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 11 91% 7% 94% 10%
>= Reporting Level 45 90% 14% 91% 15%
Total 56 90% 13% 91% 11%

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

Characteristic N % % Basis
Plotted 56 100% Spiked
Estimated Values 15 27% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 56 .  
False Negatives 0 0% 0 out of 56
Not Spiked 118 .  
False Positives 0 0% 0 out of 118