Plot of pctrecov by newdate

Statistics for the Plotted Points
5-METHYL-1H-BENZOTRIAZOLE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 56% 19% 60% 13%
>= Reporting Level 82 64% 21% 63% 19%
Total 91 64% 21% 62% 19%

Miscellaneous Statistics for the Samples
5-METHYL-1H-BENZOTRIAZOLE

Characteristic N % % Basis
Plotted 91 92% Spiked
Estimated Values 59 60% Spiked
Deleted Values 7 3% Spiked + Not Spiked
Spiked, Censored 5 5% Spiked
Spiked 103 .  
False Negatives 3 3% 3 out of 99
Not Spiked 122 .  
False Positives 6 5% 6 out of 119