Plot of pctrecov * newdate

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

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 103% 16% 103% 11%
>= Reporting Level 55 93% 14% 94% 15%
Total 61 94% 15% 95% 15%

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

Characteristic N % % Basis
Plotted 61 79% Spiked
Estimated Values 7 9% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 15 19% Spiked
Spiked 77 .  
False Negatives 1 1% 1 out of 77
Not Spiked 102 .  
False Positives 0 0% 0 out of 102