Plot of pctrecov by newdate

Statistics for the Plotted Points
3-METHYL-1(H)-INDOLE (SKATOLE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 4 152% 64% 174% 64%
>= Reporting Level 73 92% 31% 83% 17%
Total 77 95% 35% 84% 21%

Miscellaneous Statistics for the Samples
3-METHYL-1(H)-INDOLE (SKATOLE)

Characteristic N % % Basis
Plotted 77 97% Spiked
Estimated Values 7 9% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 82 .  
False Negatives 2 3% 2 out of 79
Not Spiked 131 .  
False Positives 10 8% 10 out of 131