Plot of pctrecov by newdate

Statistics for the Plotted Points
4-METHYL-2-PENTANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 2 104% 19% 104% 20%
>= Reporting Level 58 98% 12% 98% 12%
Total 60 98% 12% 98% 12%

Miscellaneous Statistics for the Samples
4-METHYL-2-PENTANONE

Characteristic N % % Basis
Plotted 60 100% Spiked
Estimated Values 33 55% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 60 .  
False Negatives 0 0% 0 out of 60
Not Spiked 113 .  
False Positives 0 0% 0 out of 113