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 84 89% 30% 81% 18%
Total 88 92% 34% 82% 20%

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

Characteristic N % % Basis
Plotted 88 98% Spiked
Estimated Values 9 10% Spiked
Deleted Values 3 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 93 .  
False Negatives 2 2% 2 out of 90
Not Spiked 143 .  
False Positives 10 7% 10 out of 143